{"id":174,"date":"2013-05-25T17:00:25","date_gmt":"2013-05-25T16:00:25","guid":{"rendered":"http:\/\/www.speleologie.ch\/mdemierre\/?p=174"},"modified":"2026-05-14T15:31:26","modified_gmt":"2026-05-14T14:31:26","slug":"vanil-des-artses","status":"publish","type":"post","link":"https:\/\/www.techt.ch\/mdemierre\/?p=174","title":{"rendered":"Vanil des Artses"},"content":{"rendered":"<p>Le Vanil des Artses se situe entre le col de Jaman et la Dent de Lys, dans le canton de Fribourg. Nous y avons d\u00e9couverts deux cavit\u00e9s importantes, dont en particulier le R\u00e9seau des Artses (grotte du Dragon et grotte de l&rsquo;Eau de l\u00e0) depuis <span style=\"text-decoration: underline; color: #0000ff;\"><a title=\"incroyable ascension souterraine\" href=\"http:\/\/mdemierre.speleologie.ch\/?p=1157\" target=\"_blank\"><span style=\"color: #0000ff; text-decoration: underline;\">notre incroyable ascension souterraine<\/span><\/a><\/span> . Apr\u00e8s 230 m\u00e8tres d&rsquo;ascension souterraine, nous sommes ressorti 25 m\u00e8tres sous le sommet, r\u00e9alisant ainsi l&rsquo;exploit d&rsquo;avoir gravie la montagne par une voie int\u00e9rieure. Ces explorations ont \u00e9t\u00e9 r\u00e9alis\u00e9es par l&rsquo;Association des Folliu-Born\u00e9s (Florian Ballenegger, Jacques Demierre,\u00a0Anne-C\u00e9cile Hauser, J\u00e9r\u00f4me Hottinger,\u00a0Luca Guglielmetti\u00a0, Pierre Pellaud, Pascal Huguenin et Gilles Rosselet comme principaux explorateurs. Une d\u00e9couverte incroyable faite par une \u00e9quipe incroyable !<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Vanil des Artses\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/7TdP2XwhyFE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<blockquote><p>Quelques photos prises par l&rsquo;AFB du Dragon. Un gouffre impitoyable !<br \/>\nngg_shortcode_0_placeholder<\/p>\n<p>Quelques photos de la Grotte des Bouquetins et son collecteur\u00a0fossile.<br \/>\nngg_shortcode_1_placeholder<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Le Vanil des Artses se situe entre le col de Jaman et la Dent de Lys, dans le canton de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1361,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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