{"id":2392,"date":"2026-02-11T12:08:21","date_gmt":"2026-02-11T11:08:21","guid":{"rendered":"https:\/\/www.kerhelen.com\/its-winter-and-the-geese-are-back-on-the-bay-of-arcachon\/"},"modified":"2026-02-23T10:39:18","modified_gmt":"2026-02-23T09:39:18","slug":"its-winter-and-the-geese-are-back-on-the-bay-of-arcachon","status":"publish","type":"post","link":"https:\/\/www.kerhelen.com\/en\/its-winter-and-the-geese-are-back-on-the-bay-of-arcachon\/","title":{"rendered":"It&#8217;s winter, and the geese are back on the Bay of Arcachon!"},"content":{"rendered":"\n<p>From October to February, the <strong>Bay of Arcachon<\/strong> is home to thousands of brant geese. It&#8217;s their favorite winter refuge. A spectacle of nature not to be missed!  <\/p>\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image size-full\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" src=\"https:\/\/www.kerhelen.com\/wp-content\/uploads\/2026\/02\/bernache-arcachon-balade-hiver.jpg\" alt=\"\" class=\"wp-image-718\" srcset=\"https:\/\/www.kerhelen.com\/wp-content\/uploads\/2026\/02\/bernache-arcachon-balade-hiver.jpg 450w, https:\/\/www.kerhelen.com\/wp-content\/uploads\/2026\/02\/bernache-arcachon-balade-hiver-300x200.jpg 300w, https:\/\/www.kerhelen.com\/wp-content\/uploads\/2026\/02\/bernache-arcachon-balade-hiver-240x160.jpg 240w, https:\/\/www.kerhelen.com\/wp-content\/uploads\/2026\/02\/bernache-arcachon-balade-hiver-120x80.jpg 120w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">On the shores of the Arcachon Basin, winter vacations for barnacle geese<\/h2>\n\n<p><strong>France<\/strong> is home to around 60% of the world&#8217;s wintering geese. Nearly 100,000 spend the winter on the Atlantic coast, half of them on the <strong>Bassin d&#8217;Arcachon<\/strong>, south of <strong>Bordeaux<\/strong> in <strong>Gironde<\/strong>. Every winter, these Siberian birds travel 6,000 km to spend the winter on the Bay after nesting, never far from the coast. From October to February, the goose migration attracts thousands of enthusiasts and curious onlookers. A not-to-be-missed spectacle if you&#8217;re staying on the Bassin in winter!   <\/p>\n\n<h2 class=\"wp-block-heading\">How to recognize a barnacle goose?<\/h2>\n\n<p>Barely larger than a mallard, the Brant (Branta bernicla to its friends) is a small, dark, stocky goose. It has a black neck and head, with a white patch on the neck. The rest of the body is predominantly grayish-brown. The bird is also recognizable by its low, guttural call. Its V-shaped flight is reminiscent of a duck, with rapid wingbeats.    <\/p>\n\n<h2 class=\"wp-block-heading\">Counting geese: a winter mission for the Marine Nature Park<\/h2>\n\n<p>From October to February\/March, agents from the Parc naturel marin du <strong>Bassin d&#8217;Arcachon<\/strong> carry out monthly counts and monitoring of geese wintering in the Bay. The data collected is then transmitted to the National Goose Network to feed the databases of the international organization &#8220;Wetlands International&#8221;. Last year, over 15,000 geese were counted in a single day, a figure that confirms the Basin&#8217;s attractiveness as a wintering ground for these migratory birds. The species has been protected in <strong>France<\/strong> since 1981.   <\/p>\n\n<p>See also: <a href=\"https:\/\/www.kerhelen.com\/observer-les-oiseaux-dans-la-reserve-ornithologique-du-teich\">All year round, come and watch the birds at the R\u00e9serve Ornithologique du Teich<\/a><\/p>\n\n<h2 class=\"wp-block-heading\">Where to see geese in the Arcachon basin?<\/h2>\n\n<p>The basin is the most important wintering site in <strong>Europe<\/strong>. <a href=\"https:\/\/www.kerhelen.com\/l-ile-aux-oiseaux-et-les-cabanes-tchanquees\">Most of the population is concentrated on the \u00cele aux oiseaux mudflats<\/a> in the middle of the Basin, but also in the Basin&#8217;s southern salt meadows and the maritime areas of the <a href=\"https:\/\/www.kerhelen.com\/le-delta-de-la-leyre-un-tresor-cache-du-bassin-d-arcachon\">Leyre delta<\/a>. To observe the geese, it&#8217;s best to come two hours before or after high tide, when these small Siberian migratory geese approach the sandbanks to feed on the eelgrass and green algae they love. <\/p>\n\n<h2 class=\"wp-block-heading\">Spotlight on the Goose Festival<\/h2>\n\n<p>For one week at the end of November, the <strong>Bay of Arcachon<\/strong> is a feast for geese! The LPO <strong>Aquitaine<\/strong> (Ligue de Protection des Oiseaux), the Parc naturel r\u00e9gional des <strong>Landes de Gascogne<\/strong> and all their partners invite you to the Festival de la Bernache sur le <strong>Bassin d&#8217;Arcachon<\/strong>. On the program: nature walks to observe geese, canoe trips, creative workshops, exhibitions, conferences on migration and biodiversity&#8230; Remember to bring your binoculars! <\/p>\n\n<p>photo\u00a9Giancarlo Foto4U\/Flickr\/CC BY 2.0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>From October to February, the Bay of Arcachon is home to thousands of brant geese. It&#8217;s their favorite winter refuge. A spectacle of nature not to be missed! On the shores of the Arcachon Basin, winter vacations for barnacle geese France is home to around 60% of the world&#8217;s wintering geese. Nearly 100,000 spend the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2393,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[27],"tags":[],"class_list":["post-2392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/posts\/2392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/comments?post=2392"}],"version-history":[{"count":1,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/posts\/2392\/revisions"}],"predecessor-version":[{"id":2394,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/posts\/2392\/revisions\/2394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/media\/2393"}],"wp:attachment":[{"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/media?parent=2392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/categories?post=2392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kerhelen.com\/en\/wp-json\/wp\/v2\/tags?post=2392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}