[{"data":1,"prerenderedAt":131},["ShallowReactive",2],{"leaderboard-total":3,"spot-seo-the-shaft-sinkhole":9,"spot-the-shaft-sinkhole":51},{"entries":4,"total":5,"period":6,"type":7,"generated_at":8},[],0,"all_time","reports","2026-10-02T06:59:37.379659Z",{"title":10,"description":11,"canonical_url":12,"og_image":13,"structured_data":14,"breadcrumbs":44},"Snorkeling Conditions at The Shaft Sinkhole - How's the Spot","Check snorkeling conditions at The Shaft Sinkhole, South Australia. 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This ancient cenote-like feature sits in a pastoral landscape, its surface reflecting the sky above a vast submerged chamber. With excellent year-round visibility and a hauntingly beautiful underwater cavern structure, it offers experienced snorkelers and divers an otherworldly experience. However, the site's history demands respect — it is a deep, overhead-environment sinkhole with no natural light reaching its lower reaches, and it must only be entered with proper training, gear, and local guidance.","advanced","published",null,[59,63,67],{"name":60,"description":61,"severity":62,"season_start":57,"season_end":57},"Overhead environment \u002F deep drop-off","The Shaft is an overhead-environment sinkhole with deep submerged chambers. 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