{"id":602293,"date":"2026-02-11T18:43:44","date_gmt":"2026-02-11T16:43:44","guid":{"rendered":"https:\/\/www.visitharju.ee\/?post_type=visitestonia&#038;p=602293"},"modified":"2026-03-30T08:40:44","modified_gmt":"2026-03-30T05:40:44","slug":"diving-in-rummu-quarrys-underwater-prison","status":"publish","type":"visitestonia","link":"https:\/\/visitharju.ee\/en\/diving-in-rummu-quarrys-underwater-prison\/","title":{"rendered":"Diving in Rummu Quarry&#8217;s underwater prison"},"content":{"rendered":"<p>If you want to start diving, a good, safe way to do so is with our instructors. While diving into Rummu&#8217;s &#8220;underwater prison,&#8221; you&#8217;ll see the most exciting places: the underwater forest and the ruins of the Rummu Quarry. Plus, be ready for some surprises!\u00a0<\/p>\n<p>This experience is suitable for visitors aged 12 and up and does not assume attendees are good swimmers or have gone diving before.<\/p>\n<p>The service includes a theory course, equipment rental, one dive, and a day&#8217;s ticket for Rummu Quarry.<\/p>\n","protected":false},"featured_media":53966,"parent":0,"template":"","visitestonia-kategooria":[33784,33780],"class_list":["post-602293","visitestonia","type-visitestonia","status-publish","has-post-thumbnail","hentry","visitestonia-kategooria-active-holiday","visitestonia-kategooria-nature-and-activities"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diving in Rummu Quarry&#039;s underwater prison | Visit Harju<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/visitharju.ee\/en\/diving-in-rummu-quarrys-underwater-prison\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diving in Rummu Quarry&#039;s underwater prison | Visit Harju\" \/>\n<meta property=\"og:description\" content=\"If you want to start diving, a good, safe way to do so is with our instructors. 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