{"id":241,"date":"2023-12-22T10:03:13","date_gmt":"2023-12-22T10:03:13","guid":{"rendered":"https:\/\/amerena.multi.phpstg.com\/?page_id=241"},"modified":"2025-11-27T10:46:34","modified_gmt":"2025-11-27T09:46:34","slug":"agenda","status":"publish","type":"page","link":"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/","title":{"rendered":"Agenda"},"content":{"rendered":"\n    <section class=\"intro-section \" id=\"block_63587046bb593b6e05168dd61158ec0f\">\n        <div class=\"container\">\n            <div class=\"intro-box\">\n                                    <h1>Bekijk onze kalender!<\/h1>\n                                <p>In zwembad De Heerenduinen is er van alles te beleven! Zo wordt en eens per maand discozwemmen georganiseerd, zijn er regelmatig kijklessen en is er afzwemmen. Bekijk de agenda en wees op de hoogte van alle komende activiteiten!<\/p>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n    <section class=\"agenda-section\" id=\"block_551ec2797c8db1357ee53adf08d3e1d6\">\n        <div class=\"container\">\n            <div class=\"agenda-acc\">\n                                                        <div class=\"agenda-box active\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_1\" aria-controls=\"content_id_1\" aria-expanded=\"true\">Mei<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_1\" role=\"region\" aria-labelledby=\"label_id_1\">\n                            <h2 class=\"invisible\">Mei<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        4 mei        op 04 mei 2026                van 18:00        tot 19:30    <\/h3>\n    <div class=\"activity-box\">\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-04\">\n                    maandag 04 mei 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">18:00<\/span>\n                                                                            <span class=\"finish-time\">19:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/4-mei\/\" aria-label=\"Bekijk 4 mei op 04 mei 2026 van 18:00 tot 19:30\" rel=\"bookmark\">\n                    4 mei                <\/a>\n            <\/h4>\n                    <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        5 Mei extra geopend        op 05 mei 2026                            <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/5-mei-extra-geopend\/\" aria-label=\"Bekijk 5 Mei extra geopend op 05 mei 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Zwembad-Heereduinen-12-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"recreatiebad\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Zwembad-Heereduinen-12-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Zwembad-Heereduinen-12-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-05\">\n                    dinsdag 05 mei 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/5-mei-extra-geopend\/\" aria-label=\"Bekijk 5 Mei extra geopend op 05 mei 2026\" rel=\"bookmark\">\n                    5 Mei extra geopend                <\/a>\n            <\/h4>\n            <p>Tijdens 5 mei vieren we de Vrijheid en worden er diverse activiteiten georganiseerd. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Afzwemmen        op 09 mei 2026                van 13:00        tot 17:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-5\/\" aria-label=\"Bekijk Afzwemmen op 09 mei 2026 van 13:00 tot 17:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"afzwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-09\">\n                    zaterdag 09 mei 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">13:00<\/span>\n                                                                            <span class=\"finish-time\">17:00<\/span>\n                                            <\/div>\n                            <\/div>\n                            <span class=\"place\">wedstrijdbad <\/span>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-5\/\" aria-label=\"Bekijk Afzwemmen op 09 mei 2026 van 13:00 tot 17:00\" rel=\"bookmark\">\n                    Afzwemmen                <\/a>\n            <\/h4>\n            <p>Na heel veel oefenen is het dan zover: het afzwemmen voor de zwemdiploma&#8217;s A, B en C. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Moederdag actie        op 10 mei 2026                            <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/moederdag-actie\/\" aria-label=\"Bekijk Moederdag actie op 10 mei 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/moederzoon-e1766056158212-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"moeder en zoon zwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/moederzoon-e1766056158212-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/moederzoon-e1766056158212-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-10\">\n                    zondag 10 mei 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/moederdag-actie\/\" aria-label=\"Bekijk Moederdag actie op 10 mei 2026\" rel=\"bookmark\">\n                    Moederdag actie                <\/a>\n            <\/h4>\n            <p>Op moederdag hebben we een leuke actie voor moeders! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Buitenbad open voor banenzwemmen        op 11 mei 2026                            <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/buitenbad-open-voor-banenzwemmen\/\" aria-label=\"Bekijk Buitenbad open voor banenzwemmen op 11 mei 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/banenzwemmen-voor-vrouwen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"banenzwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/banenzwemmen-voor-vrouwen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/banenzwemmen-voor-vrouwen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/banenzwemmen-voor-vrouwen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/banenzwemmen-voor-vrouwen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-11\">\n                    maandag 11 mei 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/buitenbad-open-voor-banenzwemmen\/\" aria-label=\"Bekijk Buitenbad open voor banenzwemmen op 11 mei 2026\" rel=\"bookmark\">\n                    Buitenbad open voor banenzwemmen                <\/a>\n            <\/h4>\n            <p>Buitenbad geopend voor banenzwemmen en trainingen <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Discozwemmen mei        op 15 mei 2026                van 18:30        tot 20:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-mei\/\" aria-label=\"Bekijk Discozwemmen mei op 15 mei 2026 van 18:30 tot 20:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"disco\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-15\">\n                    vrijdag 15 mei 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">18:30<\/span>\n                                                                            <span class=\"finish-time\">20:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-mei\/\" aria-label=\"Bekijk Discozwemmen mei op 15 mei 2026 van 18:30 tot 20:30\" rel=\"bookmark\">\n                    Discozwemmen mei                <\/a>\n            <\/h4>\n            <p>Het leukste feestje voor kinderen t\/m 12 jaar! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Familiedisco        op 16 mei 2026                van 10:00        tot 00:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-2\/\" aria-label=\"Bekijk Familiedisco op 16 mei 2026 van 10:00 tot 00:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/moederzoon1-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"Kindje speelt in het bad\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/moederzoon1-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/moederzoon1-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-16\">\n                    zaterdag 16 mei 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">00:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-2\/\" aria-label=\"Bekijk Familiedisco op 16 mei 2026 van 10:00 tot 00:00\" rel=\"bookmark\">\n                    Familiedisco                <\/a>\n            <\/h4>\n            <p>Spetterend feestje voor het hele gezin! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Afzwemmen Aquakids Sport        op 18 mei 2026                van 16:15        tot 17:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-aquakids-sport-2\/\" aria-label=\"Bekijk Afzwemmen Aquakids Sport op 18 mei 2026 van 16:15 tot 17:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/04\/recreatief-zwemmen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"Jongetje ligt op surfboard en steekt al lachend beide duimen in de lucht\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/04\/recreatief-zwemmen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/04\/recreatief-zwemmen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/04\/recreatief-zwemmen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/04\/recreatief-zwemmen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-18\">\n                    maandag 18 mei 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">16:15<\/span>\n                                                                            <span class=\"finish-time\">17:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-aquakids-sport-2\/\" aria-label=\"Bekijk Afzwemmen Aquakids Sport op 18 mei 2026 van 16:15 tot 17:00\" rel=\"bookmark\">\n                    Afzwemmen Aquakids Sport                <\/a>\n            <\/h4>\n            <p>Vandaag zwemmen de leerlingen van Aquakids Sport af voor het certificaat Reddingszwemmen <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Pinksteren        op 24 mei 2026        tot maandag 25 mei 2026                    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/pinksteren\/\" aria-label=\"Bekijk Pinksteren op 24 mei 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemetvader1-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"meisje zwemmen met vader\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemetvader1-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemetvader1-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-05-24\">\n                    zondag 24 mei 2026                                            &#8211; maandag 25 mei 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/pinksteren\/\" aria-label=\"Bekijk Pinksteren op 24 mei 2026\" rel=\"bookmark\">\n                    Pinksteren                <\/a>\n            <\/h4>\n            <p>Tijdens 1e en 2e Pinksterdag zijn we geopend van 10.00-16.00 uur <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                                <\/div>\n                        <\/div>\n                                            <div class=\"agenda-box\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_10\" aria-controls=\"content_id_10\" aria-expanded=\"false\">Juni<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_10\" role=\"region\" aria-labelledby=\"label_id_10\">\n                            <h2 class=\"invisible\">Juni<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Discozwemmen juni        op 05 juni 2026                van 18:30        tot 20:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-juni\/\" aria-label=\"Bekijk Discozwemmen juni op 05 juni 2026 van 18:30 tot 20:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"disco\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-06-05\">\n                    vrijdag 05 juni 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">18:30<\/span>\n                                                                            <span class=\"finish-time\">20:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-juni\/\" aria-label=\"Bekijk Discozwemmen juni op 05 juni 2026 van 18:30 tot 20:30\" rel=\"bookmark\">\n                    Discozwemmen juni                <\/a>\n            <\/h4>\n            <p>Spetterend feestje voor kinderen t\/m 12 jaar. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Familiedisco        op 06 juni 2026                van 10:00        tot 00:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-3\/\" aria-label=\"Bekijk Familiedisco op 06 juni 2026 van 10:00 tot 00:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisje3-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"meisje zwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisje3-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisje3-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-06-06\">\n                    zaterdag 06 juni 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">00:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-3\/\" aria-label=\"Bekijk Familiedisco op 06 juni 2026 van 10:00 tot 00:00\" rel=\"bookmark\">\n                    Familiedisco                <\/a>\n            <\/h4>\n            <p>Spetterend uitje voor het gezin.<\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Afzwemmen        op 13 juni 2026                van 13:00        tot 17:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/laatste-afzwemmoment-voor-zomervakantie\/\" aria-label=\"Bekijk Afzwemmen op 13 juni 2026 van 13:00 tot 17:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"afzwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/03\/zwemles-voor-tieners-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-06-13\">\n                    zaterdag 13 juni 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">13:00<\/span>\n                                                                            <span class=\"finish-time\">17:00<\/span>\n                                            <\/div>\n                            <\/div>\n                            <span class=\"place\">wedstrijdbad <\/span>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/laatste-afzwemmoment-voor-zomervakantie\/\" aria-label=\"Bekijk Afzwemmen op 13 juni 2026 van 13:00 tot 17:00\" rel=\"bookmark\">\n                    Afzwemmen                <\/a>\n            <\/h4>\n            <p>Na heel veel oefenen is het dan zover: het afzwemmen voor de zwemdiploma&#8217;s A, B en C. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Vaderdag        op 21 juni 2026                            <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/vaderdag\/\" aria-label=\"Bekijk Vaderdag op 21 juni 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/samenzwemmen-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"vader dochter zwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/samenzwemmen-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/samenzwemmen-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-06-21\">\n                    zondag 21 juni 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/vaderdag\/\" aria-label=\"Bekijk Vaderdag op 21 juni 2026\" rel=\"bookmark\">\n                    Vaderdag                <\/a>\n            <\/h4>\n            <p>Voor alle vaders hebben we een leuke actie! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Zwem4Daagse        op 27 juni 2026        tot woensdag 01 juli 2026                    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/zwem4daagse-2\/\" aria-label=\"Bekijk Zwem4Daagse op 27 juni 2026 link\">\n                    <img decoding=\"async\" width=\"405\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/wedstrijdbad-de-heerenduinen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"wedstrijdbad de heerenduinen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/wedstrijdbad-de-heerenduinen.jpg 540w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/wedstrijdbad-de-heerenduinen-300x300.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/wedstrijdbad-de-heerenduinen-150x150.jpg 150w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/10\/wedstrijdbad-de-heerenduinen-50x50.jpg 50w\" data-sizes=\"(max-width: 405px) 100vw, 405px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 405px; --smush-placeholder-aspect-ratio: 405\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-06-27\">\n                    zaterdag 27 juni 2026                                            &#8211; woensdag 01 juli 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/zwem4daagse-2\/\" aria-label=\"Bekijk Zwem4Daagse op 27 juni 2026\" rel=\"bookmark\">\n                    Zwem4Daagse                <\/a>\n            <\/h4>\n            <p>Zwem4Daagse vindt dit jaar plaats van zaterdag 27 juni t\/m woensdag 1 juli <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                                <\/div>\n                        <\/div>\n                                            <div class=\"agenda-box\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_15\" aria-controls=\"content_id_15\" aria-expanded=\"false\">Juli<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_15\" role=\"region\" aria-labelledby=\"label_id_15\">\n                            <h2 class=\"invisible\">Juli<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Afzwemmen juli        op 04 juli 2026                van 13:30        tot 16:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-juli\/\" aria-label=\"Bekijk Afzwemmen juli op 04 juli 2026 van 13:30 tot 16:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/gat1-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"kind zwemt door het gat\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/gat1-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/gat1-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-07-04\">\n                    zaterdag 04 juli 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">13:30<\/span>\n                                                                            <span class=\"finish-time\">16:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-juli\/\" aria-label=\"Bekijk Afzwemmen juli op 04 juli 2026 van 13:30 tot 16:30\" rel=\"bookmark\">\n                    Afzwemmen juli                <\/a>\n            <\/h4>\n            <p>Afzwemmen voor zwemABC. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Zomervakantie        op 05 juli 2026                            <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/zomervakantie\/\" aria-label=\"Bekijk Zomervakantie op 05 juli 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Zwembad-Heereduinen-7-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"Buitenbad\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Zwembad-Heereduinen-7-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Zwembad-Heereduinen-7-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-07-05\">\n                    zondag 05 juli 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/zomervakantie\/\" aria-label=\"Bekijk Zomervakantie op 05 juli 2026\" rel=\"bookmark\">\n                    Zomervakantie                <\/a>\n            <\/h4>\n            <p>Vanaf 5 juli gaat het zomerrooster in! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                                <\/div>\n                        <\/div>\n                                            <div class=\"agenda-box\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_17\" aria-controls=\"content_id_17\" aria-expanded=\"false\">Augustus<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_17\" role=\"region\" aria-labelledby=\"label_id_17\">\n                            <h2 class=\"invisible\">Augustus<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Discozwemmen aug        op 28 augustus 2026                van 18:30        tot 20:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-aug\/\" aria-label=\"Bekijk Discozwemmen aug op 28 augustus 2026 van 18:30 tot 20:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"disco\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-08-28\">\n                    vrijdag 28 augustus 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">18:30<\/span>\n                                                                            <span class=\"finish-time\">20:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-aug\/\" aria-label=\"Bekijk Discozwemmen aug op 28 augustus 2026 van 18:30 tot 20:30\" rel=\"bookmark\">\n                    Discozwemmen aug                <\/a>\n            <\/h4>\n            <p>Discozwemmen voor kinderen tot en met 12 jaar! Geen diploma? Ook dan ben je welkom! Wel onder begeleiding van een volwassenen en dien je zwemvleugels te dragen. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Familiedisco        op 29 augustus 2026                van 10:00        tot 00:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-4\/\" aria-label=\"Bekijk Familiedisco op 29 augustus 2026 van 10:00 tot 00:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemoeder-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"vrolijk meisje dat zwemt\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemoeder-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemoeder-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-08-29\">\n                    zaterdag 29 augustus 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">00:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-4\/\" aria-label=\"Bekijk Familiedisco op 29 augustus 2026 van 10:00 tot 00:00\" rel=\"bookmark\">\n                    Familiedisco                <\/a>\n            <\/h4>\n            <p>Het meest spetterende uitje voor het hele gezin! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                                <\/div>\n                        <\/div>\n                                            <div class=\"agenda-box\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_19\" aria-controls=\"content_id_19\" aria-expanded=\"false\">September<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_19\" role=\"region\" aria-labelledby=\"label_id_19\">\n                            <h2 class=\"invisible\">September<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Hondenplons        op 27 september 2026                van 10:00        tot 13:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/hondenplons-2\/\" aria-label=\"Bekijk Hondenplons op 27 september 2026 van 10:00 tot 13:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/09\/hondenplons-website-e1757945400326-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"hond zwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/09\/hondenplons-website-e1757945400326-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/09\/hondenplons-website-e1757945400326-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-09-27\">\n                    zondag 27 september 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">13:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/hondenplons-2\/\" aria-label=\"Bekijk Hondenplons op 27 september 2026 van 10:00 tot 13:00\" rel=\"bookmark\">\n                    Hondenplons                <\/a>\n            <\/h4>\n            <p>Na een geweldig succes vorig jaar nu weer op de kalender; de Hondenplons. In het peuter- en kleuterbad buiten mogen honden lekker komen zwemmen! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                                <\/div>\n                        <\/div>\n                                            <div class=\"agenda-box\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_20\" aria-controls=\"content_id_20\" aria-expanded=\"false\">Oktober<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_20\" role=\"region\" aria-labelledby=\"label_id_20\">\n                            <h2 class=\"invisible\">Oktober<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Discozwemmen        op 02 oktober 2026                van 18:30        tot 20:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-6\/\" aria-label=\"Bekijk Discozwemmen op 02 oktober 2026 van 18:30 tot 20:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"disco\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-10-02\">\n                    vrijdag 02 oktober 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">18:30<\/span>\n                                                                            <span class=\"finish-time\">20:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-6\/\" aria-label=\"Bekijk Discozwemmen op 02 oktober 2026 van 18:30 tot 20:30\" rel=\"bookmark\">\n                    Discozwemmen                <\/a>\n            <\/h4>\n            <p>Discozwemmen voor kinderen tot en met 12 jaar! Geen diploma? Neem dan een begeleider mee en je zwemvleugels!<\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Familiedisco        op 03 oktober 2026                van 10:00        tot 00:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-5\/\" aria-label=\"Bekijk Familiedisco op 03 oktober 2026 van 10:00 tot 00:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisje2-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"meisje die uit het water klimt\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisje2-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisje2-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-10-03\">\n                    zaterdag 03 oktober 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">00:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-5\/\" aria-label=\"Bekijk Familiedisco op 03 oktober 2026 van 10:00 tot 00:00\" rel=\"bookmark\">\n                    Familiedisco                <\/a>\n            <\/h4>\n            <p>Spetterend uitje voor het hele gezin! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Herfstvakantie        op 10 oktober 2026        tot zondag 18 oktober 2026                    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/herfstvakantie\/\" aria-label=\"Bekijk Herfstvakantie op 10 oktober 2026 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Recreatief-zwemmen-jeugd-3-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"vrijzwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Recreatief-zwemmen-jeugd-3-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/06\/Recreatief-zwemmen-jeugd-3-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-10-10\">\n                    zaterdag 10 oktober 2026                                            &#8211; zondag 18 oktober 2026                                    <\/time>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/herfstvakantie\/\" aria-label=\"Bekijk Herfstvakantie op 10 oktober 2026\" rel=\"bookmark\">\n                    Herfstvakantie                <\/a>\n            <\/h4>\n            <p>Tijdens de herfstvakantie hanteren we een aangepast rooster!<\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Halloween disco        op 30 oktober 2026                van 18:30        tot 20:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/halloween-disco-2\/\" aria-label=\"Bekijk Halloween disco op 30 oktober 2026 van 18:30 tot 20:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/09\/Halloween-discozwemmen-e1767875373481-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"Aankondiging Halloween 31 oktober\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/09\/Halloween-discozwemmen-e1767875373481-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/09\/Halloween-discozwemmen-e1767875373481-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-10-30\">\n                    vrijdag 30 oktober 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">18:30<\/span>\n                                                                            <span class=\"finish-time\">20:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/halloween-disco-2\/\" aria-label=\"Bekijk Halloween disco op 30 oktober 2026 van 18:30 tot 20:30\" rel=\"bookmark\">\n                    Halloween disco                <\/a>\n            <\/h4>\n            <p>Durf jij het aan? Kom griezelen als je durft! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Familiedisco        op 31 oktober 2026                van 10:00        tot 00:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-6\/\" aria-label=\"Bekijk Familiedisco op 31 oktober 2026 van 10:00 tot 00:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/jongenbaby-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"kindje zwemmen\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/jongenbaby-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/jongenbaby-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-10-31\">\n                    zaterdag 31 oktober 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">00:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-6\/\" aria-label=\"Bekijk Familiedisco op 31 oktober 2026 van 10:00 tot 00:00\" rel=\"bookmark\">\n                    Familiedisco                <\/a>\n            <\/h4>\n            <p>Spetterend uitje voor het hele gezin!<\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                                <\/div>\n                        <\/div>\n                                            <div class=\"agenda-box\">\n                            <button type=\"button\" href=\"#\" class=\"opener\" id=\"label_id_25\" aria-controls=\"content_id_25\" aria-expanded=\"false\">December<\/button>\n                            <div class=\"months-activity-list\" id=\"content_id_25\" role=\"region\" aria-labelledby=\"label_id_25\">\n                            <h2 class=\"invisible\">December<\/h2>\n                            <ul>\n                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Discozwemmen        op 11 december 2026                van 06:30        tot 20:30    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-7\/\" aria-label=\"Bekijk Discozwemmen op 11 december 2026 van 06:30 tot 20:30 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"235\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"disco\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen.jpg 1500w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-300x100.jpg 300w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-1024x341.jpg 1024w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2024\/07\/Discozwemmen-de-heerenduinen-768x256.jpg 768w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/235;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-12-11\">\n                    vrijdag 11 december 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">06:30<\/span>\n                                                                            <span class=\"finish-time\">20:30<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/discozwemmen-7\/\" aria-label=\"Bekijk Discozwemmen op 11 december 2026 van 06:30 tot 20:30\" rel=\"bookmark\">\n                    Discozwemmen                <\/a>\n            <\/h4>\n            <p>Spetterend feestje voor de jeugd tot en met 12 jaar. <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                            <li>\n                            <article>\n    <h3 class=\"invisible\">\n        Familiedisco        op 12 december 2026                van 10:00        tot 00:00    <\/h3>\n    <div class=\"activity-box\">\n                    <div class=\"img-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-7\/\" aria-label=\"Bekijk Familiedisco op 12 december 2026 van 10:00 tot 00:00 link\">\n                    <img decoding=\"async\" width=\"706\" height=\"405\" data-src=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemoeder-706x405.jpg\" class=\"attachment-thumbnail_706x405 size-thumbnail_706x405 wp-post-image lazyload\" alt=\"vrolijk meisje dat zwemt\" data-srcset=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemoeder-706x405.jpg 706w, https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/wp-content\/uploads\/sites\/53\/sites\/54\/2025\/12\/meisjemoeder-392x225.jpg 392w\" data-sizes=\"(max-width: 706px) 100vw, 706px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 706px; --smush-placeholder-aspect-ratio: 706\/405;\" \/>                <\/a>\n            <\/div>\n                <div class=\"text-box\">\n            <div class=\"date-box\">\n                <time datetime=\"2026-12-12\">\n                    zaterdag 12 december 2026                                    <\/time>\n                                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\">10:00<\/span>\n                                                                            <span class=\"finish-time\">00:00<\/span>\n                                            <\/div>\n                            <\/div>\n                        <h4 class=\"title-box\">\n                <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/familiedisco-7\/\" aria-label=\"Bekijk Familiedisco op 12 december 2026 van 10:00 tot 00:00\" rel=\"bookmark\">\n                    Familiedisco                <\/a>\n            <\/h4>\n            <p>Spetterend uitje voor het hele gezin! <\/p>\n        <\/div>\n    <\/div>\n<\/article>                        <\/li>\n                                                    <\/ul>\n                            <\/div>\n                        <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n\n\n    <section class=\"announcements-section \" id=\"block_ad9ae1563e7e218d78ee14259e9ae256\">\n        <div class=\"container\">\n            <div class=\"announcements-wrap\">\n                <div class=\"title-box\">\n                                            <h2>Agenda<\/h2>\n                                                        <\/div>\n                <div class=\"carousel-holder\">\n                <div class=\"swiper-button-prev\" id=\"prevBtn\" tabindex=\"0\">\n                        <i class=\"icon-arrow-left\"><\/i>\n                        <span class=\"accessibility\">Prev button<\/span>\n                    <\/div>\n                    <div class=\"announcements-carousel\">\n                        <div class=\"swiper-wrapper\">\n                            <div class=\"announcement-item swiper-slide\">\n    <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/4-mei\/\" class=\"announcement-holder\" aria-label=\"evenement 4 mei op 04 MAY van 18:00 tot 19:30\">\n\n                    <div class=\"date-box date-single\">\n                <span class=\"date\">04<\/span>\n                <span class=\"mounth\">MAY<\/span>\n                <span class=\"mounth-mobile\">MAY<\/span>\n            <\/div>\n        \n        <div class=\"info-holder\">\n                            <div class=\"time-box\">\n                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\" aria-label=\"begintijd om 18:00\"><span class=\"finish-time\">18:00<\/span><\/span>\n                                                                            <span class=\"finish-time\" aria-label=\"eindtijd om 19:30\">19:30<\/span>\n                                            <\/div>\n                <\/div>\n                        <h3 class=\"name\">4 mei<\/h3>\n                    <\/div>\n    <\/a>\n<\/div>                            <div class=\"announcement-item swiper-slide\">\n    <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/5-mei-extra-geopend\/\" class=\"announcement-holder\" aria-label=\"evenement 5 Mei extra geopend op 05 MAY\">\n\n                    <div class=\"date-box date-single\">\n                <span class=\"date\">05<\/span>\n                <span class=\"mounth\">MAY<\/span>\n                <span class=\"mounth-mobile\">MAY<\/span>\n            <\/div>\n        \n        <div class=\"info-holder\">\n                        <h3 class=\"name\">5 Mei extra geopend<\/h3>\n                    <\/div>\n    <\/a>\n<\/div>                            <div class=\"announcement-item swiper-slide\">\n    <a href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/afzwemmen-5\/\" class=\"announcement-holder\" aria-label=\"evenement Afzwemmen op 09 MAY van 13:00 tot 17:00\">\n\n                    <div class=\"date-box date-single\">\n                <span class=\"date\">09<\/span>\n                <span class=\"mounth\">MAY<\/span>\n                <span class=\"mounth-mobile\">MAY<\/span>\n            <\/div>\n        \n        <div class=\"info-holder\">\n                            <div class=\"time-box\">\n                    <div class=\"time-duration-box\">\n                                                    <span class=\"start-time\" aria-label=\"begintijd om 13:00\"><span class=\"finish-time\">13:00<\/span><\/span>\n                                                                            <span class=\"finish-time\" aria-label=\"eindtijd om 17:00\">17:00<\/span>\n                                            <\/div>\n                <\/div>\n                        <h3 class=\"name\">Afzwemmen<\/h3>\n                            <span class=\"description\">wedstrijdbad <\/span>\n                    <\/div>\n    <\/a>\n<\/div>                                                                                                                                                                                                                                                        <\/div>\n                    <\/div>\n                    <div class=\"swiper-button-next\" id=\"nextBtn\" tabindex=\"0\">\n                        <i class=\"icon-arrow-right\"><\/i>\n                        <span class=\"accessibility\">Next button<\/span>\n                    <\/div>\n                <\/div>\n                            <\/div>\n        <\/div>\n    <\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":2794,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":true,"inline_featured_image":false,"footnotes":""},"class_list":["post-241","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Agenda - Zwembad De Heerenduinen<\/title>\n<meta name=\"description\" content=\"Bekijk hier onze agenda en wees op de hoogte van al onze 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Zo hoef je niks te missen! Lees verder.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sro.nl\/velsen\/zwembad-de-heerenduinen\/agenda\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Agenda\" \/>\n<meta property=\"og:description\" content=\"Bekijk hier onze agenda en wees op de hoogte van al onze activiteiten. Zo hoef je niks te missen! 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