{"id":91890,"date":"2026-08-14T15:46:09","date_gmt":"2026-08-14T19:46:09","guid":{"rendered":"https:\/\/chile.travel\/blog\/decouvrez-larbre-le-plus-vieux-du-monde-trekking-dans-le-parc-national-alerce-costero\/"},"modified":"2026-08-14T16:56:03","modified_gmt":"2026-08-14T20:56:03","slug":"decouvrez-larbre-le-plus-vieux-du-monde-trekking-dans-le-parc-national-alerce-costero","status":"publish","type":"post","link":"https:\/\/chile.travel\/fr\/blog\/decouvrez-larbre-le-plus-vieux-du-monde-trekking-dans-le-parc-national-alerce-costero\/","title":{"rendered":"D\u00e9couvrez l&rsquo;arbre le plus vieux du monde : Trekking dans le parc national Alerce Costero"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Saviez-vous que l&rsquo;arbre le plus vieux du monde se trouve au Chili ? Il s&rsquo;agit du <strong>Gran Abuelo<\/strong>, un exemplaire majestueux qui se trouve dans le <strong>Parque Nacional Alerce Costero<\/strong>, situ\u00e9 dans la <a href=\"https:\/\/chile.travel\/fr\/zones\/forets-lacs-et-volcans\/\" target=\"_blank\" rel=\"noreferrer noopener\">r\u00e9gion de Los R\u00edos<\/a>. <\/p>\n\n<p class=\"wp-block-paragraph\">Ici, nous vous disons tout ce que vous devez savoir si vous voulez voir de vos propres yeux une v\u00e9ritable merveille de la nature.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Quel \u00e2ge a l&rsquo;arbre le plus vieux du monde ?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Bien qu\u2019on estimait son \u00e2ge \u00e0 3\u202f500 ans, une \u00e9tude de 2022 publi\u00e9e dans Science a averti que la naissance du Gran Abuelo remonte \u00e0 <strong>plus de 5\u202f400 ans<\/strong>, d\u00e9passant le pin de Bristlecone (<em>Pinus longaeva<\/em>) des \u00c9tats-Unis.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour vous donner une id\u00e9e, quand il a germ\u00e9, la roue n\u2019\u00e9tait pas encore invent\u00e9e et le d\u00e9sert du Sahara \u00e9tait en train de se former. Il est plus ancien que Stonehenge ! <\/p>\n\n<p class=\"wp-block-paragraph\">Le peuple mapuche l\u2019appelait <em>lahu\u00e1n<\/em>. Il s\u2019agit d\u2019un alerce patagonien (<em>Fitzroya cupressoides<\/em>) impressionnant : il mesure <strong>60 m\u00e8tres de haut, 4,2 m\u00e8tres de diam\u00e8tre et 11 m\u00e8tres de circonf\u00e9rence<\/strong>. Un g\u00e9ant \u00e0 croissance lente (moins de 1 mm par an) et protecteur du sud du Chili. V\u00e9ritable symbole de r\u00e9silience, il est le protecteur du sud du Chili. C\u2019est pourquoi il est du devoir de tous de le prot\u00e9ger, et il est important que vous adoptiez un <a href=\"https:\/\/chile.travel\/fr\/blog\/tourisme-responsable-une-nouvelle-facon-de-voyager\/\" target=\"_blank\" rel=\"noreferrer noopener\">tourisme responsable<\/a> lors de votre visite.    <\/p>\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/bkt-chile-travel\/2024\/07\/e8ddb080-gran-abuelo.jpg\" alt=\"\" class=\"wp-image-50562\"\/><figcaption class=\"wp-element-caption\">Photo : <a href=\"https:\/\/www.instagram.com\/p\/Cd9nxEJs7k9\/?igsh=MTRhamM3ZnA3eWJmcA%3D%3D\" target=\"_blank\" rel=\"noopener\">@fundacionreforestemos<\/a><\/figcaption><\/figure>\n\n<h2 class=\"wp-block-heading\"><strong>Comment voir le Gran Abuelo ?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Pour voir l\u2019arbre le plus ancien du monde, vous devez vous rendre au <strong>secteur Mirador <\/strong>du <strong>Parc national Alerce Costero<\/strong>. Pour y arriver, vous devez parcourir 45 km par la <strong>Ruta T-80<\/strong> depuis la ville de La Uni\u00f3n, dans la r\u00e9gion de Los R\u00edos : une route difficile qui n\u00e9cessite id\u00e9alement un v\u00e9hicule 4&#215;4 \u00e0 double traction.  <\/p>\n\n<iframe src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m28!1m12!1m3!1d97430.32392417663!2d-73.33745845504805!3d-40.260250878408094!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!4m13!3e0!4m5!1s0x96160d17079004ed%3A0xacad5cee39f17258!2zTGEgVW5pw7NuLCBMb3MgUsOtb3M!3m2!1d-40.301477299999995!2d-73.07610439999999!4m5!1s0x961601e491fa3431%3A0x44f03a525335798e!2sParque%20Nacional%20Alerce%20Costero%20-%20Sendero%20Mirador%2C%20La%20Uni%C3%B3n%2C%20Los%20R%C3%ADos!3m2!1d-40.194219!2d-73.4340119!5e0!3m2!1ses-419!2scl!4v1786740186394!5m2!1ses-419!2scl\" width=\"600\" height=\"450\" style=\"border:0;\" allowfullscreen=\"\" loading=\"lazy\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n\n<p class=\"wp-block-paragraph\">Depuis le parking, vous devrez faire un <a href=\"https:\/\/chile.travel\/fr\/activites\/aventure-et-sport\/experiences-de-montagne\/\" data-type=\"link\" data-id=\"https:\/\/chile.travel\/actividades\/aventura-y-deporte\/experiencias-de-montana\/\" target=\"_blank\" rel=\"noreferrer noopener\">trekking<\/a> de difficult\u00e9 moyenne de 2,5 km, sur un sentier couvert de foug\u00e8res, de champignons et de m\u00e9l\u00e8zes centenaires. En raison des racines apparentes sur le chemin, il est indispensable de porter des chaussures montantes. Apr\u00e8s cette marche, vous vous retrouverez face au <strong>Gran Abuelo,<\/strong> consid\u00e9r\u00e9 comme l\u2019\u00eatre vivant le plus ancien de la plan\u00e8te.  <\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Conseil : privil\u00e9giez toujours <a href=\"https:\/\/serviciosturisticos.sernatur.cl\/\" data-type=\"link\" data-id=\"https:\/\/serviciosturisticos.sernatur.cl\/\">des services touristiques et des guides inscrits \u00e0 Sernatur<\/a> afin de garantir une exp\u00e9rience s\u00fbre et responsable.<\/p>\n<\/blockquote>\n\n<h2 class=\"wp-block-heading\"><strong>Combien co\u00fbte l\u2019entr\u00e9e au secteur Mirador du Parc national Alerce Costero ?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Les billets pour le Parc national Alerce Costero doivent \u00eatre achet\u00e9s \u00e0 l\u2019avance sur <a href=\"https:\/\/www.pasesparques.cl\/es\/la-union-268\/parque-nacional-alerce-costero-sendero-mirador-3597\" target=\"_blank\" rel=\"noreferrer noopener\">Pasesparques.cl<\/a> et affichent les tarifs suivants :<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Chiliens<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Adulte entre 18 et 59 ans : 4\u202f700 $<\/li>\n\n\n\n<li>Jeune entre 13 et 17 ans : 3\u202f200 $<\/li>\n\n\n\n<li>Enfants de moins de 12 ans, adultes de plus de 60 ans et personnes handicap\u00e9es : Gratuit<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9trangers<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>Adulte entre 18 et 59 ans : 10\u202f000 $<\/li>\n\n\n\n<li>Jeune entre 13 et 17 ans, adultes de plus de 60 ans : 5\u202f000 $<\/li>\n\n\n\n<li>Enfants de moins de 12 ans et personnes handicap\u00e9es : Gratuit<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">L\u2019acc\u00e8s au secteur Mirador est r\u00e9glement\u00e9 en raison de la forte affluence et de la protection de l\u2019arbre :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>En hiver :<\/strong> l\u2019entr\u00e9e n\u2019est autoris\u00e9e qu\u2019\u00e0 <strong>10h30<\/strong>.<\/li>\n\n\n\n<li><strong>En \u00e9t\u00e9 :<\/strong> il existe deux cr\u00e9neaux d\u2019entr\u00e9e (<strong>10h30<\/strong> et <strong>14h30<\/strong>), toujours accompagn\u00e9s d\u2019un garde-parc, avec une capacit\u00e9 maximale de 15 personnes par groupe.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\"><strong>Le parc national Alerce Costero<\/strong><\/h2>\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/bkt-chile-travel\/2024\/07\/99a7e3e5-alerce-costero.jpg\" alt=\"Parc national Alerce Costero\" class=\"wp-image-50558\"\/><figcaption class=\"wp-element-caption\">Photo : Banque audiovisuelle de Sernatur<\/figcaption><\/figure>\n\n<p class=\"wp-block-paragraph\">Situ\u00e9 dans les communes de <strong>La Uni\u00f3n et Corral<\/strong>, le parc national Alerce Costero compte plus de 24 000 hectares de for\u00eat temp\u00e9r\u00e9e humide. 60 % de sa flore est end\u00e9mique et se compose principalement de <strong>m\u00e9l\u00e8zes mill\u00e9naires<\/strong>, dont l&rsquo;abattage est interdit au Chili depuis 1976. <\/p>\n\n<p class=\"wp-block-paragraph\">Parmi les animaux qui habitent cette aire prot\u00e9g\u00e9e, on trouve la g\u00fci\u00f1a, le puma, le grison, le pud\u00fa et le pic noir. <strong>Les animaux de compagnie ne sont pas admis<\/strong>, et <strong>la meilleure p\u00e9riode pour le visiter se situe entre le printemps et l\u2019\u00e9t\u00e9.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">En plus du secteur Mirador, le parc compte aussi les secteurs <strong>Chaihu\u00edn, Catrilelfu et Romaza<\/strong>, des itin\u00e9raires o\u00f9 vous pourrez admirer la selva valdiviana dans toute sa splendeur, en traversant des \u00ab pitrantos \u00bb et des \u00ab tepuales \u00bb (for\u00eats mar\u00e9cageuses inond\u00e9es). Vous verrez des esp\u00e8ces uniques comme le coig\u00fce, la tepa, l\u2019olivillo et la rare <em>plante du lion<\/em>. <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Secteur Chaihu\u00edn :<\/strong> acc\u00e8s par la <strong>Ruta T-450<\/strong>, depuis la commune de Corral.<\/li>\n\n\n\n<li><strong>Secteur Catrilelfu :<\/strong> acc\u00e8s par la <strong>Ruta T-720<\/strong> depuis la commune de Corral.<\/li>\n\n\n\n<li><strong>Secteur Romaza :<\/strong> acc\u00e8s par la <strong>Ruta T-720<\/strong> depuis la commune de La Uni\u00f3n.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Vous trouverez le billet d\u2019entr\u00e9e pour ces secteurs <a href=\"https:\/\/www.pasesparques.cl\/es\/la-union-268\/parque-nacional-alerce-costero-3425\" data-type=\"link\" data-id=\"https:\/\/www.pasesparques.cl\/es\/la-union-268\/parque-nacional-alerce-costero-3425\" target=\"_blank\" rel=\"noreferrer noopener\">sur le lien suivant.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Saviez-vous que l&rsquo;arbre le plus vieux du monde se trouve au Chili ? Il s&rsquo;agit du Gran Abuelo, dans le parc national Alerce Costero. <\/p>\n","protected":false},"author":12,"featured_media":86891,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"powered_cache_disable_cache":false,"powered_cache_disable_lazyload":false,"powered_cache_disable_js_optimization":false,"footnotes":""},"categories":[2771,2945],"tags":[3068,3069,2739,2911],"actividad":[2586,2587,2614,2615,2616],"destacado":[],"paisaje":[2598],"region":[],"zona":[2576],"class_list":["post-91890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-nature-2","tag-alerce-costero","tag-gran-abuelo","tag-chili","tag-voyages","actividad-aventure-et-sport","actividad-nature-et-parcs-nationaux","actividad-observation-de-la-flore-de-la-faune-et-des-paysages","actividad-parcs-et-reserves-naturelles","actividad-experiences-de-montagne","paisaje-forets","zona-forets-lacs-et-volcans"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9couvrez l&#039;arbre le plus vieux du monde : Trekking \u00e0 Alerce Costero<\/title>\n<meta name=\"description\" content=\"Saviez-vous que l&#039;arbre le plus vieux du monde se trouve au Chili ? 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