{"id":13853,"date":"2023-11-14T12:30:55","date_gmt":"2023-11-14T11:30:55","guid":{"rendered":"https:\/\/www.lacroixvalmertourisme.com\/?page_id=13853"},"modified":"2026-06-15T15:47:18","modified_gmt":"2026-06-15T13:47:18","slug":"posidonie-marine-protected-area","status":"publish","type":"page","link":"https:\/\/www.lacroixvalmertourisme.com\/en\/discover-escape\/sea-sand\/posidonie-marine-protected-area","title":{"rendered":"Posidonia &amp; Marine protected area"},"content":{"rendered":"\n<div class=\"wp-block-group alignwide is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull are-vertically-aligned-center has-secondary-50-color has-text-color is-layout-flex wp-container-core-columns-is-layout-0defc3be wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-text-align-right has-script-font-family has-5-xl-font-size\">Posidonia Oceanica <\/h3>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">The posidonia is an extremely valuable plant. You\u2019ll often find it washed up on the beach, and if you go underwater with your snorkelling mask, you\u2019ll be able to admire the vast sea beds it forms. The species is protected by law for the many benefits it provides to marine ecosystems and also to us humans.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Indeed, seagrass beds are first and foremost a habitat providing shelter and food for the many species of fish, crustaceans, echinoderms and many other forms of life that inhabit the area. Posidonia\u2019s photosynthetic ability allows it to absorb carbon dioxide dissolved in the water and for it to be stored in the leaves and the roots. Thus preventing an increase in carbon dioxide as part of the global warming process. In addition, this allows oxygen to be released into the sea that sustains marine life. As the old leaves die and detach from the roots, they often end up on beaches, where they can form huge banks and become part of coastal ecosystems, sheltering a host of small invertebrates.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">These banks and collections of posidonia often act as a natural barrier against the impact of the waves on the beach, helping to limit coastal erosion. Posidonia\u2019s photosynthetic ability allows it to absorb carbon dioxide dissolved in the water and for it to be stored in the leaves and the roots. Thus preventing an increase in carbon dioxide as part of the global warming process. In addition, this allows oxygen to be released into the sea that sustains marine life. As the old leaves die and detach from the roots, they often end up on beaches, where they can form huge banks and become part of coastal ecosystems, sheltering a host of small invertebrates. <\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">These banks and collections of posidonia often act as a natural barrier against the impact of the waves on the beach, helping to limit coastal erosion.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">You may not find it to your liking on the beach. Yet it\u2019s a natural feature of the Mediterranean, in contrast to the \u201cfine\u201d sandy beaches to which people have become used to.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Be aware that this plant and its habitat are fragile.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Please respect the seagrass beds and Posidonia.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Pierre Lacosse, <em>agent du Parc national de Port-Cros<\/em><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized is-style-rounded is-style-rounded--1\"><a data-caption=\"posidonie\u00a9guillaumevoiturier (3)\" href=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-1024x576.jpg\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-tippy-content=\"posidonie\u00a9guillaumevoiturier (3)\" src=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-1024x576.jpg\" alt=\"la croix valmer tourisme office de tourisme posidonie \u00e9co \u00e9v\u00e9nements\" class=\"wp-image-18898\" style=\"width:277px;height:auto\" srcset=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-1024x576.jpg 1024w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-300x169.jpg 300w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-768x432.jpg 768w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-1536x864.jpg 1536w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3-267x150.jpg 267w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2024\/11\/posidonie\u00a9guillaumevoiturier-3.jpg 1920w\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-rounded is-style-rounded--2\"><a data-caption=\"260123\u00a9lacroixvalmertourisme (1)\" href=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-768x1024.jpg\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" data-tippy-content=\"260123\u00a9lacroixvalmertourisme (1)\" src=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-768x1024.jpg\" alt=\"\" class=\"wp-image-13870\" style=\"width:277px;height:auto\" srcset=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-768x1024.jpg 768w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-225x300.jpg 225w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-1152x1536.jpg 1152w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-113x150.jpg 113w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/260123\u00a9lacroixvalmertourisme-1-rotated.jpg 1500w\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-rounded is-style-rounded--3\"><a data-caption=\"Balade PNPC Richesses croisiennes \u00a9 lacroixvalmertourisme (73)\" href=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-771x1024.jpg\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"1024\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" data-tippy-content=\"Balade PNPC Richesses croisiennes \u00a9 lacroixvalmertourisme (73)\" src=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-771x1024.jpg\" alt=\"\" class=\"wp-image-13861\" style=\"width:275px;height:auto\" srcset=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-771x1024.jpg 771w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-226x300.jpg 226w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-768x1020.jpg 768w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-1157x1536.jpg 1157w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-1542x2048.jpg 1542w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-113x150.jpg 113w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/Balade-PNPC-Richesses-croisiennes-\u00a9-lacroixvalmertourisme-73-scaled.jpg 1928w\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignfull has-secondary-50-color has-text-color is-layout-flex wp-container-core-columns-is-layout-0defc3be wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"746\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" src=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/BlocMarque-AMP-1.png\" alt=\"\" class=\"wp-image-13848\" srcset=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/BlocMarque-AMP-1.png 794w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/BlocMarque-AMP-1-300x282.png 300w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/BlocMarque-AMP-1-768x722.png 768w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2023\/11\/BlocMarque-AMP-1-160x150.png 160w\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-script-font-family has-5-xl-font-size\"> Marine protected area<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Our village has a magnificent biodiversity and is an integral part of the Aire Marine Prot\u00e9g\u00e9e du Golfe de Saint-Tropez (Gulf of Saint-Tropez). Paradisiac coves, sandy beaches and magnificent coastal cliffs await you during your stay with us.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The greatest treasures, however, are not to be found on land for all to see, but underwater : posidonia sea grass beds are home to numerous fish, multicolored coral or even marine mammals if you take a little trip out to sea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La Croix Valmer is committed to protecting its flora and fauna, and has been classified as a Natura 2000 site. Thanks to this status, the village maintains the delicate balance between preserving biodiversity and developing economic and tourist activities.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The \u201ccommunaut\u00e9 de communes du Golfe de Saint-Tropez\u201d, which manages this area, has set up a number of actions: patrols, underwater developments, buoy marking, anchoring and cleaning of the seabed.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:49px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery alignfull has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--4\"><a data-caption=\"activites nautiques\" href=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-1024x576.png\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-id=\"3335\" data-tippy-content=\"activites nautiques\" src=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-1024x576.png\" alt=\"d\u00e9couvrir s&apos;evader la croix valmer plages\" class=\"wp-image-3335\" srcset=\"https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-1024x576.png 1024w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-300x169.png 300w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-768x432.png 768w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-1536x864.png 1536w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT-267x150.png 267w, https:\/\/www.lacroixvalmertourisme.com\/wp-content\/uploads\/2021\/06\/activites-nautiques-3-SITE-OT.png 2000w\" \/><\/a><\/figure>\n<\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Posidonia Oceanica The posidonia is an extremely valuable plant. You\u2019ll often find it washed up on the beach, and if you go underwater with your snorkelling mask, you\u2019ll be able to admire the vast sea beds it forms. The species is protected by law for the many benefits it provides to marine ecosystems and also&#8230;<\/p>\n","protected":false},"author":4,"featured_media":16288,"parent":4633,"menu_order":60,"comment_status":"closed","ping_status":"closed","template":"page-plage.blade.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-13853","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":{"slogan":"","introduction":"","autoplay":false,"delay":"","video_mp4":false,"video_webm":false,"poster_image":false,"nugget":false,"mots-cles":"","pagepage-etendus":"compact","pagepage-updown":false,"page-virtuelle":false,"title_alignement":""},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/pages\/13853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/comments?post=13853"}],"version-history":[{"count":8,"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/pages\/13853\/revisions"}],"predecessor-version":[{"id":29539,"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/pages\/13853\/revisions\/29539"}],"up":[{"embeddable":true,"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/pages\/4633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/media\/16288"}],"wp:attachment":[{"href":"https:\/\/www.lacroixvalmertourisme.com\/en\/wp-json\/wp\/v2\/media?parent=13853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}