{"id":14103,"date":"2024-10-01T07:09:08","date_gmt":"2024-10-01T07:09:08","guid":{"rendered":"https:\/\/thetjoy.com\/?post_type=attraction&#038;p=14103"},"modified":"2026-08-23T10:09:54","modified_gmt":"2026-08-23T10:09:54","slug":"raufarholshellir-lava-tunnel","status":"publish","type":"attraction","link":"https:\/\/thetjoy.com\/fr\/attraction\/raufarholshellir-lava-tunnel\/","title":{"rendered":"Raufarholshellir Lava Tunnel"},"content":{"rendered":"<p>A magnificent natural phenomenon the result of a volcanic eruption, its one of the longest and most <a href=\"https:\/\/thetjoy.com\/fr\/\">popular underground<\/a> lava tunnels in Iceland, 42 km southeast of Reykjavik.<br \/>\nThe main tunnel is 900 meters long, 30 meters wide and 10 meters high, with additional smaller branches at its end. Near the tunnel entrance beautiful three magnificent light columns resulted from ceiling collapse in addition to magnificent ice sculptures formed in the winter.<\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>A magnificent natural phenomenon the result of a volcanic eruption, its one of the longest and most popular underground lava tunnels in Iceland, 42 km southeast of Reykjavik. The main tunnel is 900 meters long, 30 meters wide and 10 meters high, with additional smaller branches at its end. Near the tunnel entrance beautiful three magnificent light columns resulted from ceiling collapse in addition to magnificent ice sculptures formed in the winter.<\/p>","protected":false},"featured_media":0,"template":"","attraction-type":[20],"class_list":["post-14103","attraction","type-attraction","status-publish","hentry","attraction-type-nature-n-wildlife"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lava Tunnel Iceland Guide | Travel with Joy<\/title>\n<meta name=\"description\" content=\"Discover Raufarholshellir Lava Tunnel with volcanic caves, lava formations and exciting underground adventures near Reykjavik Iceland.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thetjoy.com\/fr\/attraction\/raufarholshellir-lava-tunnel\/\" \/>\n<meta property=\"og:locale\" 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