{"id":4546,"date":"2026-02-06T00:00:00","date_gmt":"2026-02-06T08:00:00","guid":{"rendered":"https:\/\/frenchdistrict.com\/californie-nord\/articles\/cavites-souterraines-californie\/"},"modified":"2026-02-19T06:06:19","modified_gmt":"2026-02-19T14:06:19","slug":"cavites-souterraines-californie","status":"publish","type":"post","link":"https:\/\/frenchdistrict.com\/californie-nord\/articles\/cavites-souterraines-californie\/","title":{"rendered":"Les cavernes et grottes souterraines de Californie"},"content":{"rendered":"<h2>La g\u00e9ologie de la Californie : un sous\u2011sol fa\u00e7onn\u00e9 par le feu, l\u2019eau et le temps<\/h2>\n<p>La Californie est l\u2019un des territoires g\u00e9ologiquement les plus complexes du monde. Trois grands ph\u00e9nom\u00e8nes expliquent la diversit\u00e9 de ses grottes :<\/p>\n<h3>1. Le volcanisme : cr\u00e9ateur de tunnels de lave<\/h3>\n<p>Dans le nord\u2011est de l\u2019\u00c9tat, les \u00e9ruptions du Medicine Lake Volcano ont produit des coul\u00e9es de lave fluides qui, en se vidant, ont laiss\u00e9 derri\u00e8re elles des tunnels de lave. C\u2019est ainsi qu\u2019est n\u00e9 Lava Beds National Monument, un labyrinthe souterrain unique aux \u00c9tats\u2011Unis.<\/p>\n<h3>2. Le calcaire et le marbre : sculpteurs de cavernes classiques<\/h3>\n<p>Dans la Sierra Nevada et les cha\u00eenes c\u00f4ti\u00e8res, l\u2019eau a dissous pendant des millions d\u2019ann\u00e9es des couches de calcaire et de marbre, cr\u00e9ant : stalactites, stalagmites, draperies, colonnes. C\u2019est le cas de California Cavern, Moaning Cavern, Boyden Cavern et Crystal Cave.<\/p>\n<h3>3. Les grottes de blocs effondr\u00e9s : un ph\u00e9nom\u00e8ne rare<\/h3>\n<p>\u00c0 Pinnacles, les grottes ne sont pas creus\u00e9es par l\u2019eau mais form\u00e9es par l\u2019effondrement de blocs volcaniques g\u00e9ants. R\u00e9sultat : des couloirs sombres, irr\u00e9guliers, parfaits pour l\u2019aventure.<\/p>\n<hr \/>\n<div class=\"table-contents\" style=\"background-color: #f9f9f9; padding: 20px; border: 1px solid #ddd; margin-bottom: 20px;\">\n<h3 style=\"margin-top: 0;\">Sommaire des sites \u00e0 visiter<\/h3>\n<ul style=\"list-style-type: none; padding-left: 0;\">\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#california-cavern\"><strong>California Cavern<\/strong><\/a> : Un labyrinthe cristallin historique dans la Sierra Nevada.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#moaning-cavern\"><strong>Moaning Cavern<\/strong><\/a> : Une descente sonore vertigineuse au c\u0153ur de Calaveras.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#shasta-caverns\"><strong>Lake Shasta Caverns<\/strong><\/a> : Une merveille calcaire accessible uniquement par bateau.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#lava-beds\"><strong>Lava Beds<\/strong><\/a> : Des centaines de tubes de lave \u00e0 explorer.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#mitchell-caverns\"><strong>Mitchell Caverns<\/strong><\/a> : Des grottes isol\u00e9es nich\u00e9es dans le d\u00e9sert Mojave.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#crystal-cave\"><strong>Crystal Cave<\/strong><\/a> : Un joyau de marbre aux draperies \u00e9tincelantes.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#boyden-cavern\"><strong>Boyden Cavern<\/strong><\/a> : Une grotte spectaculaire sous les falaises de marbre.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#pinnacles-caves\"><strong>Balconies &amp; Bear Gulch<\/strong><\/a> : Des grottes d&#8217;effondrement entre des blocs g\u00e9ants.<\/li>\n<li style=\"margin-bottom: 10px;\">\u2022 <a href=\"#sea-caves\"><strong>Sea Caves<\/strong><\/a> : Une exploration marine fascinante au c\u0153ur de l&#8217;oc\u00e9an.<\/li>\n<\/ul>\n<\/div>\n<hr \/>\n<h2 id=\"california-cavern\">California Cavern<\/h2>\n<div id=\"attachment_164009\" style=\"width: 224px\" class=\"wp-caption alignright\"><a href=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-california-caverns.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-164009\" class=\"size-medium wp-image-164009\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-california-caverns-214x300.jpg\" alt=\"California Caverns\" width=\"214\" height=\"300\" srcset=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-california-caverns-214x300.jpg 214w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-california-caverns.jpg 731w\" sizes=\"auto, (max-width: 214px) 100vw, 214px\" \/><\/a><p id=\"caption-attachment-164009\" class=\"wp-caption-text\">California Caverns. <span style=\"font-size: 12px; font-style: italic;\">Cr\u00e9dit photo : <a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Dave_Bunnell\" target=\"_blank\" rel=\"noopener\">Dave Bunnell<\/a> (<a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/creativecommons.org\/licenses\/by\/3.0\/deed.en\" target=\"_blank\" rel=\"noopener\">CC BY 3.0<\/a>)<\/span><\/p><\/div>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile \u00e0 sportif selon l\u2019exp\u00e9dition<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  \u00c9quipement : fourni pour les exp\u00e9ditions<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>Cette cavit\u00e9 naturelle a \u00e9t\u00e9 d\u00e9couverte dans les ann\u00e9es 1850 par le Capitaine Joseph Taylor : alors qu\u2019il tirait sur des cibles pos\u00e9es sur des rochers, il a remarqu\u00e9 qu\u2019elles bougeaient, comme pouss\u00e9es par un souffle \u00e9manant des roches et a d\u00e9couvert l\u2019entr\u00e9e d\u2019une <strong>cavit\u00e9<\/strong>, qu\u2019il a nomm\u00e9e <strong>Mammoth Cave<\/strong>.<\/p>\n<p>Peu apr\u00e8s, il organisait des visites souterraines et les visiteurs appr\u00e9cient sa beaut\u00e9 pure et cristalline depuis plus de 160 ans. La <strong>cavit\u00e9 naturelle<\/strong> a \u00e9t\u00e9 renomm\u00e9e \u00ab <strong>California Cavern<\/strong> \u00bb depuis plus d&#8217;un si\u00e8cle, et <strong>Cavern Tours<\/strong> y organise des <strong>visites guid\u00e9es<\/strong> mais aussi des exp\u00e9ditions plus sportives.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<h4>Trail of Lakes<\/h4>\n<p>Pendant la saison des pluies, le \u00ab <em>Trail of Lakes<\/em> \u00bb est absolument superbe. Des piscines naturelles se sont form\u00e9es et tapissent le sol, et le tour passe par la \u00ab <em>Jungle Room<\/em> \u00bb, aux stalactites cristallines magnifiques.<\/p>\n<h4>Mammoth Cave Expedition<\/h4>\n\r\n\t<div class=\"sponsor__article sponsor__article--right\">\r\n\t\t<div class=\"inner\">\r\n\t\t\t<div class=\"sponsor__by\">Pr&eacute;sent&eacute; par...<\/div>\r\n\t\t\t<div>\r\n\t\t\t\t<a href=\"https:\/\/partners.ceetiz.com\/lien\/1434\/65\/go\" target=\"_blank\">\r\n\t\t\t\t<div class=\"sponsor__illus\"><img decoding=\"async\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2018\/10\/ceetiz-san-francisco-bons-plans-meilleurs-prix-une-380x260.jpg\" alt=\"Ceetiz San Francisco\" \/><\/div>\r\n\t\t\t\t<div class=\"sponsor__content\">\r\n\t\t\t\t\t<p class=\"sponsor__title\">Ceetiz San Francisco<\/p>\r\n\t\t\t\t\t<div class=\"sponsor__slogan\">Toutes les activit\u00e9s \u00e0 San Francisco aux meilleurs prix<\/div>\r\n\t\t\t\t\t<div class=\"vce-button vce-button--small\" style=\"background-color: #444444;\"><i class=\"fa fa-hand-o-right\" aria-hidden=\"true\">&nbsp;<\/i>Ceetiz San Francisco<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/div>\t\t\r\n\t\t<\/div>\r\n\t<\/div>Une visite un peu plus physique, avec des sessions o\u00f9 vous rampez, vous tortillez et vous faufilez partout.<\/p>\n<h4>The Middle Earth Expedition<\/h4>\n<p>Les groupes peuvent ici explorer environ 80 % des lieux, au cours d\u2019une exp\u00e9dition sportive.<\/p>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>California Cavern<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">9565 Cave City Rd<\/span><br><span itemprop=\"addressLocality\">Mountain Ranch<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">95246<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel:(209) 754-1850\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i>(209) 754-1850<\/a><br><a href=\"https:\/\/cavetouring.com\/about-ca-cavern\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>CaveTouring.com<\/a><br><\/div><div class=\"infos-listing__socials\"><a class=\"icon-facebook\" href=\"https:\/\/www.facebook.com\/black.chasm.cavern\/\" title=\"Facebook\" target=\"_blank\"><i class=\"fa fa-facebook\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-instagram\" href=\"https:\/\/www.instagram.com\/black.chasm.cavern\/\" target=\"_blank\" title=\"Instagram\"><i class=\"fa fa-instagram\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><i class=\"fa fa-clock-o\" aria-hidden=\"true\"><\/i>  Visites guid\u00e9es uniquement &#8211; (45 \u00e0 80 minutes selon la saison)<\/p>\n<hr \/>\n<h2 id=\"moaning-cavern\">Moaning Cavern<\/h2>\n<div id=\"attachment_164010\" style=\"width: 235px\" class=\"wp-caption alignright\"><a href=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-164010\" class=\"size-medium wp-image-164010\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-225x300.jpg\" alt=\"Escaliers de Moaning Cavern \u00e0 Calaveras County, Californie\" width=\"225\" height=\"300\" srcset=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-225x300.jpg 225w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-767x1024.jpg 767w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-768x1025.jpg 768w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-1151x1536.jpg 1151w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-810x1081.jpg 810w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns-1140x1521.jpg 1140w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-moaning-caverns.jpg 1439w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><p id=\"caption-attachment-164010\" class=\"wp-caption-text\">Escaliers de Moaning Cavern \u00e0 Calaveras County, Californie. <span style=\"font-size: 12px; font-style: italic;\">Cr\u00e9dit photo : <a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/www.flickr.com\/photos\/matthigh\/\" target=\"_blank\" rel=\"noopener\">mlhradio<\/a> (<a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc\/2.0\/\" target=\"_blank\" rel=\"noopener\">CC BY-NC 2.0<\/a>)<\/span><\/p><\/div>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile \u00e0 interm\u00e9diaire<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  \u00c9quipement : fourni pour les exp\u00e9ditions. Rappel encadr\u00e9.<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>Comme son nom l\u2019indique en anglais, c\u2019est une cavit\u00e9 dans laquelle le moindre son se transforme en un \u00e9cho perturbant. Il s\u2019av\u00e8re que des ossements retrouv\u00e9s au fond de cette cave naturelle appartiennent en r\u00e9alit\u00e9 aux plus anciens humains jamais d\u00e9couverts en Californie.<\/p>\n<p>La <strong>cavit\u00e9<\/strong> a ensuite \u00e9t\u00e9 fa\u00e7onn\u00e9e afin de recevoir des visites : des escaliers sont apparus dans les parois, des am\u00e9nagements ont pris forme. Apr\u00e8s une petite enqu\u00eate, les fr\u00e8res passionn\u00e9s Stephen et John Fairchild sont partis en exploration et ont d\u00e9couvert des amas de pierres dans une galerie \u2013 \u00e9boulement d\u00fb \u00e0 la construction des escaliers \u2013 qui emp\u00eachaient les sons de se r\u00e9percuter jusqu\u2019\u00e0 la surface.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<h4>Descente en rappel<\/h4>\n<p>La <strong>descente en rappel<\/strong>, parfaite pour les n\u00e9ophytes, qui peuvent s\u2019engouffrer jusqu\u2019\u00e0 50 m\u00e8tres dans la cavit\u00e9.<\/p>\n<h4>Tyrolienne<\/h4>\n<p>L\u2019option <strong>Zip Line<\/strong>, disponible \u00e0 la surface bien entendu, o\u00f9 vous survolez le sol en tyrolienne \u00e0 une allure pouvant atteindre les 60 km\/h.<\/p>\n<h4>Concerts<\/h4>\n<p>Les <strong>concerts<\/strong> occasionnels organis\u00e9s au fond de la cavit\u00e9, dont l\u2019acoustique est absolument remarquable. Les ch\u0153urs en ressortent grandis, et pour No\u00ebl, il y a m\u00eame le P\u00e8re No\u00ebl qui descend en rappel pour pimenter la soir\u00e9e.<\/p>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Moaning Caverns Adventure Park<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">5350 Moaning Cave Rd<\/span><br><span itemprop=\"addressLocality\">Vallecito<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">95251<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel:(209) 736-2708\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i>(209) 736-2708<\/a><br><a href=\"https:\/\/moaningcaverns.com\/\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>MoaningCaverns.com<\/a><br><\/div><div class=\"infos-listing__socials\"><a class=\"icon-facebook\" href=\"https:\/\/www.facebook.com\/moaning.cavern\" title=\"Facebook\" target=\"_blank\"><i class=\"fa fa-facebook\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-twitter\" href=\"https:\/\/twitter.com\/CavernsPark\" target=\"_blank\" title=\"Twitter\"><i class=\"fa fa-twitter\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-instagram\" href=\"https:\/\/www.instagram.com\/moaningcaverns\/\" target=\"_blank\" title=\"Instagram\"><i class=\"fa fa-instagram\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><i class=\"fa fa-clock-o\" aria-hidden=\"true\"><\/i>  Visites guid\u00e9es + activit\u00e9s. Du jeudi au lundi, de 10h \u00e0 16h.<br \/>\n<i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Adultes (12+) : $22, enfants (3\u201311 ans) : $15, enfants (0\u20132 ans) : gratuit.<br \/>\n<i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Expedition Trip (sp\u00e9l\u00e9ologie) : $95 (12+ uniquement).<\/p>\n<hr \/>\n<h2 id=\"shasta-caverns\">Lake Shasta Caverns<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  \u00c9quipement : fourni pour les exp\u00e9ditions. Rappel encadr\u00e9<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>De nombreuses th\u00e9ories ont \u00e9t\u00e9 avanc\u00e9es concernant l\u2019apparition de ces cavit\u00e9s, mais ce dont on reste s\u00fbr, c\u2019est que les formations calcaires de la cave naturelle datent d\u2019au moins 250 millions d\u2019ann\u00e9es.<\/p>\n<p>Ces cavit\u00e9s \u00e9taient connues des Indiens Wintu, mais l&#8217;Am\u00e9ricain du nom de J. A. Richardson est celui qui les a officiellement d\u00e9couvertes en 1878. Elles ont \u00e9t\u00e9 ouvertes au public pour la premi\u00e8re fois en 1964, et elles ont accueilli depuis 2,5 millions de visiteurs. Leur particularit\u00e9 : <strong>on y acc\u00e8de uniquement en bateau<\/strong>, ce qui rend l\u2019exp\u00e9rience encore plus m\u00e9morable.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<h4>Croisi\u00e8re sur le lac Shasta<\/h4>\n<p>Une balade en bateau sur le Lac Shasta, avec la possibilit\u00e9 de participer \u00e0 un d\u00eener-croisi\u00e8re sur les eaux turquoise (<i class=\"fa fa-link\" aria-hidden=\"true\"><\/i> <a href=\"http:\/\/lakeshastadinnercruises.com\" target=\"_blank\" rel=\"noopener noreferrer\">LakeShastaDinnerCruises.com<\/a>).<\/p>\n<h4>Cathedral Room<\/h4>\n<p>La Cathedral Room, de toute beaut\u00e9 avec d\u2019immenses stalactites qui rappellent les tuyaux d\u2019un orgue.<\/p>\n<div id=\"attachment_164011\" style=\"width: 820px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-164011\" class=\"size-large wp-image-164011\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-1024x683.jpg\" alt=\"Les cavernes de Lake Shasta\" width=\"810\" height=\"540\" srcset=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-1024x683.jpg 1024w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-300x200.jpg 300w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-768x512.jpg 768w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-1536x1024.jpg 1536w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-810x540.jpg 810w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta-1140x760.jpg 1140w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2014\/10\/cavites-souterraines-californie-lake-shasta.jpg 1920w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><p id=\"caption-attachment-164011\" class=\"wp-caption-text\">Les cavernes de Lake Shasta. <span style=\"font-size: 12px; font-style: italic;\">Cr\u00e9dit photo : <a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/www.flickr.com\/photos\/xvyvux\/\" target=\"_blank\" rel=\"noopener\">Vy Vu<\/a> (<a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/2.0\/\" target=\"_blank\" rel=\"noopener\">CC BY-NC-ND 2.0<\/a>)<\/span><\/p><\/div>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Lake Shasta Caverns<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">20359 Shasta Caverns Rd<\/span><br><span itemprop=\"addressLocality\">Lakehead<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">96051<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel:(530) 238-2341\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i>(530) 238-2341<\/a><br><a href=\"mailto:info@lakeshastacaverns.com\" target=\"_blank\"><i class=\"fa fa-envelope\" aria-hidden=\"true\"><\/i>info@lakeshastacaverns.com<\/a><br><a href=\"http:\/\/lakeshastacaverns.com\/\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>LakeShastaCaverns.com<\/a><br><\/div><div class=\"infos-listing__socials\"><a class=\"icon-facebook\" href=\"https:\/\/www.facebook.com\/LakeShastaCaverns\" title=\"Facebook\" target=\"_blank\"><i class=\"fa fa-facebook\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div>\n<hr \/>\n<h2 id=\"lava-beds\">Lava Beds National Monument<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile \u2192 tr\u00e8s sportif selon la grotte<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  Lampe frontale indispensable (aucune lumi\u00e8re dans la plupart des grottes)<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>Un immense champ volcanique o\u00f9 des \u00e9ruptions successives ont creus\u00e9 des tunnels de lave sur des dizaines de kilom\u00e8tres. C\u2019est le plus grand r\u00e9seau de tunnels de lave des \u00c9tats\u2011Unis continentaux (plus de 700). Certaines grottes sont faciles, d\u2019autres exigent casque, lampe et ramping.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<ul>\n<li><strong>Skull Cave<\/strong> : Un ancien abri naturel avec une entr\u00e9e monumentale.<\/li>\n<li><strong>Golden Dome Cave<\/strong> : Une cave aux parois brillantes gr\u00e2ce \u00e0 un film microbien dor\u00e9.<\/li>\n<li><strong>Mushpot Cave<\/strong> : La seule grotte \u00e9clair\u00e9e, parfaite pour les familles.<\/li>\n<li><strong>Sentiers historiques<\/strong> : Sentier du Modoc War et p\u00e9troglyphes.<\/li>\n<\/ul>\n<div id=\"attachment_173584\" style=\"width: 820px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-173584\" class=\"size-large wp-image-173584\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-1024x429.jpg\" alt=\"cavites-souterraines-californie-lava-bed\" width=\"810\" height=\"339\" srcset=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-1024x429.jpg 1024w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-300x126.jpg 300w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-768x322.jpg 768w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-1536x644.jpg 1536w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-810x339.jpg 810w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed-1140x478.jpg 1140w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-lava-bed.jpg 2000w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><p id=\"caption-attachment-173584\" class=\"wp-caption-text\"><span style=\"font-size: 12px; font-style: italic;\">Cr\u00e9dit photo : <a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/www.nps.gov\/labe\/planyourvisit\/caving.htm\" target=\"_blank\" rel=\"noopener\">NPS Photo \/ Lava Beds National Monument<\/a>.<\/span><\/p><\/div>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Lava Beds National Monument<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><br><span itemprop=\"addressLocality\">Tulelake<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">96134<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel:(530) 667-8113\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i>(530) 667-8113<\/a><br><a href=\"https:\/\/www.nps.gov\/labe\/index.htm\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>Nps.gov\/labe\/<\/a><br><\/div><div class=\"infos-listing__socials\"><a class=\"icon-facebook\" href=\"https:\/\/www.facebook.com\/LavaBedsNPS\" title=\"Facebook\" target=\"_blank\"><i class=\"fa fa-facebook\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-instagram\" href=\"https:\/\/www.instagram.com\/lavabedsnps\/\" target=\"_blank\" title=\"Instagram\"><i class=\"fa fa-instagram\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-youtube\" href=\"https:\/\/www.youtube.com\/user\/LavaBedsNPS\" target=\"_blank\" title=\"Youtube\"><i class=\"fa fa-youtube-play\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Entr\u00e9e parc : $4 par v\u00e9hicule pour 7 jours. Grottes : acc\u00e8s libre, sauf rares visites guid\u00e9es.<\/p>\n<hr \/>\n<h2 id=\"mitchell-caverns\">Mitchell Caverns<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile \u00e0 interm\u00e9diaire<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  Route isol\u00e9e, pr\u00e9voir carburant et eau<\/p>\n<h3>\r\n\t<div class=\"sponsor__article sponsor__article--right\">\r\n\t\t<div class=\"inner\">\r\n\t\t\t<div class=\"sponsor__by\">Pr&eacute;sent&eacute; par...<\/div>\r\n\t\t\t<div>\r\n\t\t\t\t<a href=\"https:\/\/partners.ceetiz.com\/lien\/1434\/65\/go\" target=\"_blank\">\r\n\t\t\t\t<div class=\"sponsor__illus\"><img decoding=\"async\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2018\/10\/ceetiz-san-francisco-bons-plans-meilleurs-prix-une-380x260.jpg\" alt=\"Ceetiz San Francisco\" \/><\/div>\r\n\t\t\t\t<div class=\"sponsor__content\">\r\n\t\t\t\t\t<p class=\"sponsor__title\">Ceetiz San Francisco<\/p>\r\n\t\t\t\t\t<div class=\"sponsor__slogan\">Toutes les activit\u00e9s \u00e0 San Francisco aux meilleurs prix<\/div>\r\n\t\t\t\t\t<div class=\"vce-button vce-button--small\" style=\"background-color: #444444;\"><i class=\"fa fa-hand-o-right\" aria-hidden=\"true\">&nbsp;<\/i>Ceetiz San Francisco<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/div>\t\t\r\n\t\t<\/div>\r\n\t<\/div>C\u2019est quoi ?<\/h3>\n<p>Situ\u00e9es dans le Providence Mountains State Recreation Area, ces grottes calcaires sont accessibles uniquement en visite guid\u00e9e par un ranger. Le site est isol\u00e9, \u00e0 1 300 m d\u2019altitude, ce qui ajoute au charme.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<ul>\n<li><strong>Winding Stair Cave<\/strong> : Des formations impressionnantes, histoire d\u2019exploration fascinante.<\/li>\n<li><strong>Salle Dog Leg Room<\/strong> : Accessible via les visites guid\u00e9es.<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Matterport 3D Tour\" src=\"https:\/\/my.matterport.com\/show\/?m=w14A9PBH7W8&amp;brand=0\" width=\"750\" height=\"480\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Mitchell Caverns<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">38200 Essex Rd<\/span><br><span itemprop=\"addressLocality\">Essex<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">92332<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel:(760) 928-2586\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i>(760) 928-2586<\/a><br><a href=\"https:\/\/www.parks.ca.gov\/?page_id=615\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>Parks.ca.gov<\/a><br><\/div><div class=\"infos-listing__socials\"><a class=\"icon-facebook\" href=\"https:\/\/www.facebook.com\/Providence-Mountains-State-Recreation-Area-Home-of-Mitchell-Caverns-562476697186392\/\" title=\"Facebook\" target=\"_blank\"><i class=\"fa fa-facebook\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-twitter\" href=\"https:\/\/twitter.com\/ProvMtsSRA\" target=\"_blank\" title=\"Twitter\"><i class=\"fa fa-twitter\" aria-hidden=\"true\"><\/i><\/a><a class=\"icon-youtube\" href=\"https:\/\/www.youtube.com\/channel\/UCtlnm3vxuVz-hwmWVaOEXng\" target=\"_blank\" title=\"Youtube\"><i class=\"fa fa-youtube-play\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><i class=\"fa fa-clock-o\" aria-hidden=\"true\"><\/i>  Visites guid\u00e9es uniquement (\u2248 2 h)<br \/>\n<i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Adultes : 20 $, enfants jusque 16 ans : 10 $<\/p>\n<hr \/>\n<h2 id=\"crystal-cave\">Crystal Cave<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile, mais acc\u00e8s par un sentier raide<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>Une grotte de marbre aux formations spectaculaires : draperies, stalactites, stalagmites. La grotte a \u00e9t\u00e9 endommag\u00e9e par des incendies et intemp\u00e9ries, mais rouvre progressivement selon les saisons.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<ul>\n<li><strong>Crystal Draperies<\/strong> : voiles min\u00e9raux translucides.<\/li>\n<li><strong>Chambres \u00e9cho<\/strong> : acoustique naturelle impressionnante.<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Video Embed\" src=\"https:\/\/www.nps.gov\/media\/video\/embed.htm?id=0E41BE7C-438E-46E2-9EDD-6D2ABFCD2D3C\" width=\"750\" height=\"478\" frameborder=\"0\" scrolling=\"auto\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><br \/>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Crystal Cave<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">Sequoia National Park<\/span>,<span>Cave Road<\/span><br><span itemprop=\"addressLocality\">Three Rivers<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">93271<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel:(559) 565-3341\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i>(559) 565-3341<\/a><br><a href=\"https:\/\/www.nps.gov\/seki\/planyourvisit\/crystal-cave.htm\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>Nps.gov\/seki\/<\/a><br><\/div><\/div><i class=\"fa fa-clock-o\" aria-hidden=\"true\"><\/i>  Saison : fin mai \u2192 d\u00e9but septembre<br \/>\n<i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Les visites sont payantes et uniquement sur r\u00e9servation en ligne.<\/p>\n<hr \/>\n<h2 id=\"boyden-cavern\">Boyden Cavern<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  De quoi vous couvrir (temp\u00e9rature : 12\u201313\u00b0C)<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>Une grotte spectaculaire situ\u00e9e sous les falaises de marbre du Kings Canyon. Tr\u00e8s accessible, parfaite pour les familles, avec visites guid\u00e9es de 45 \u00e0 60 minutes.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<ul>\n<li>Draperies et colonnes<\/li>\n<li>Marble Hall<\/li>\n<li>Private Extended Walking Tour : pour les passionn\u00e9s<\/li>\n<\/ul>\n<div id=\"attachment_173583\" style=\"width: 820px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-173583\" class=\"size-large wp-image-173583\" src=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-1024x683.jpg\" alt=\"cavites-souterraines-californie-boyden-cave\" width=\"810\" height=\"540\" srcset=\"https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-1024x683.jpg 1024w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-300x200.jpg 300w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-768x512.jpg 768w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-1536x1024.jpg 1536w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-810x540.jpg 810w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave-1140x760.jpg 1140w, https:\/\/frenchdistrict.com\/californie-nord\/wp-content\/uploads\/sites\/6\/2026\/02\/cavites-souterraines-californie-boyden-cave.jpg 1920w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><p id=\"caption-attachment-173583\" class=\"wp-caption-text\">Les draperies rocheuses de la grotte de Boyden en Californie. <span style=\"font-size: 12px; font-style: italic;\">Cr\u00e9dit photo : <a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Cave_drapery,_Boyden_Cave,_Calif.jpg\" target=\"_blank\" rel=\"noopener\">Vlad &amp; Marina Butsky<\/a> (<a style=\"color: #3d5185; text-decoration: none;\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/deed.fr\" target=\"_blank\" rel=\"noopener\">CC BY-SA 2.0<\/a>).<\/span><\/p><\/div>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Boyden Cave<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">Sequoia National Forest<\/span>,<span>19 Miles \u00e0 l'East de Grant Grove sur la Highway 180<\/span><br><span itemprop=\"addressLocality\">Kings Canyon<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">93633<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"mailto:info@boydencavern.com\" target=\"_blank\"><i class=\"fa fa-envelope\" aria-hidden=\"true\"><\/i>info@boydencavern.com<\/a><br><a href=\"https:\/\/boydencavern.com\/\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>BoydenCavern.com<\/a><br><\/div><\/div><i class=\"fa fa-clock-o\" aria-hidden=\"true\"><\/i>  Ouvert en saison (printemps \u2192 automne). Visites de 45 \u00e0 60 mins.<br \/>\n<i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Visite priv\u00e9e : $250 pour 5 personnes, puis $35 par personne suppl\u00e9mentaire.<\/p>\n<hr \/>\n<h2 id=\"pinnacles-caves\">Balconies &amp; Bear Gulch Caves<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile \u00e0 interm\u00e9diaire<br \/>\n<i class=\"fa fa-gear\" aria-hidden=\"true\"><\/i>  Lampe indispensable<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>Ici, pas de calcaire ni de lave : les grottes sont form\u00e9es par l\u2019effondrement de blocs g\u00e9ants cr\u00e9ant des couloirs sombres. Certaines sections ferment pour prot\u00e9ger les chauves\u2011souris. Parfait pour les randonneurs.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<ul>\n<li><strong>Bear Gulch Cave : <\/strong>cascades saisonni\u00e8res, mousse verte fluorescente.<\/li>\n<li><strong>Balconies Cave<\/strong> : passages \u00e9troits, ambiance aventure.<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Bear Gulch Cave, Best Day Hike in Pinnacles National Park, CA!\" width=\"810\" height=\"456\" src=\"https:\/\/www.youtube.com\/embed\/uOvsBMaOg2Y?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/frenchdistrict.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Blaconies & Bear Gulch Cave<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\">Pinnacles National Park<\/span>,<span>Moses Spring Trail<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">95043<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"https:\/\/www.nps.gov\/pinn\/planyourvisit\/trails.htm\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>Nps.gov\/pinn<\/a><br><\/div><\/div><i class=\"fa fa-clock-o\" aria-hidden=\"true\"><\/i>  Certaines sections ouvertes \/ ferm\u00e9es selon la saison<br \/>\n<i class=\"fa fa-money\" aria-hidden=\"true\"><\/i>  Entr\u00e9e parc :\u00a0 $30\/v\u00e9hicule \u2014 tarif National Park<\/p>\n<hr \/>\n<h2 id=\"sea-caves\">Sea Caves<\/h2>\n<i class=\"fas fa-chart-bar\" aria-hidden=\"true\"><\/i>  Niveau : facile (bateau) \/ interm\u00e9diaire (kayak)<\/p>\n<h3>C\u2019est quoi ?<\/h3>\n<p>L\u2019une des plus grandes grottes marines du monde : 400 m de profondeur, entr\u00e9e immense, cascades saisonni\u00e8res. Accessible en bateau via Island Packers ou en kayak avec un guide.<\/p>\n<h3>\u00c0 ne pas manquer<\/h3>\n<ul>\n<li>Kayak dans la grotte<\/li>\n<li>Faune marine : otaries, dauphins<\/li>\n<li>Chutes d\u2019eau saisonni\u00e8res<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Kayaking Sea Caves, Coastal Hikes, Whales and More on Channel Islands National Park\" width=\"810\" height=\"456\" src=\"https:\/\/www.youtube.com\/embed\/1n_vQKtW0uc?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/frenchdistrict.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n<style>\r\n\t.infos-listing-three-columns-last {float:none;}<\/style>\r\n\t\t<div class=\"infos-listing\" style=\"margin:2rem 0;\">\r\n\t\r\n\t\t\t<div class=\"article-info address infos-listing__address\" style=\"padding-bottom:0\" itemprop=\"location\" itemscope itemtype=\"https:\/\/schema.org\/Place\"><strong itemprop=\"name\"><i class=\"fa fa-map-marker\" aria-hidden=\"true\"><\/i>Sea Caves - Santa Cruz island<\/strong><br><div itemprop=\"address\" itemscope itemtype=\"https:\/\/schema.org\/PostalAddress\"><span itemprop=\"streetAddress\"> Island Packers ferry dock <\/span>,<span>1691 Spinnaker Dr<\/span><br><span itemprop=\"addressLocality\">Ventura<\/span>,<span itemprop=\"addressRegion\"> CA<\/span> <span itemprop=\"postalCode\">93001<\/span>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div><div class=\"article-info infos-listing__contact\" style=\"margin-top:0;margin-bottom:0;font-size:inherit;\"><a href=\"tel: (805) 884-9283\" target=\"_blank\"><i class=\"fa fa-phone\" aria-hidden=\"true\"><\/i> (805) 884-9283<\/a><br><a href=\"https:\/\/www.islandkayaking.com\/kayaking\/\" target=\"_blank\"><i class=\"fa fa-link\" aria-hidden=\"true\"><\/i>https:\/\/www.islandkayaking.com\/kayaking\/<\/a><br><\/div><\/div>\n<hr \/>\n<h2>Conseils pratiques pour explorer les grottes<\/h2>\n<ul>\n<li>Ne jamais explorer seul.<\/li>\n<li>V\u00e9rifier les fermetures saisonni\u00e8res (chauves-souris, m\u00e9t\u00e9o).<\/li>\n<li>Pr\u00e9voir lampe frontale + batterie.<\/li>\n<li>Porter chaussures antid\u00e9rapantes.<\/li>\n<li>R\u00e9server les visites guid\u00e9es \u00e0 l\u2019avance (souvent obligatoires).<\/li>\n<\/ul>\n\r\n<div class=\"fd-citation citation-full\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/CreativeWork\">\r\n<div class=\"citation-texte\" itemprop=\"citation\">La crainte est quelque chose de plus profond que le courage.<\/div><div class=\"citation-author\" itemprop=\"author\">Gertrude von Le Fort<\/div><\/div>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.google.com\/maps\/d\/embed?mid=1ztcVSgpOCaHJIiRCYmbsswMlkJkGdtY&amp;ehbc=2E312F\" width=\"750\" height=\"550\"><\/iframe><\/p>\n<h3>Vous \u00eates \u00e0 la recherche d&#8217;une voiture de location pour votre futur voyage en Californie ?<br \/>\n<b>\u00c9crivez-nous!<\/b><\/h3>\n<a name=\"contactfd\" style=\"display: block;position: relative;top: -150px;visibility: hidden;\"><\/a><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\nvar gform;gform||(document.addEventListener(\"gform_main_scripts_loaded\",function(){gform.scriptsLoaded=!0}),document.addEventListener(\"gform\/theme\/scripts_loaded\",function(){gform.themeScriptsLoaded=!0}),window.addEventListener(\"DOMContentLoaded\",function(){gform.domLoaded=!0}),gform={domLoaded:!1,scriptsLoaded:!1,themeScriptsLoaded:!1,isFormEditor:()=>\"function\"==typeof InitializeEditor,callIfLoaded:function(o){return!(!gform.domLoaded||!gform.scriptsLoaded||!gform.themeScriptsLoaded&&!gform.isFormEditor()||(gform.isFormEditor()&&console.warn(\"The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 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