{"id":34704,"date":"2025-12-01T12:09:24","date_gmt":"2025-12-01T11:09:24","guid":{"rendered":"https:\/\/www.poland.travel\/en\/?p=34704"},"modified":"2025-12-02T14:53:11","modified_gmt":"2025-12-02T13:53:11","slug":"black-trout-adit","status":"publish","type":"post","link":"https:\/\/www.poland.travel\/en\/black-trout-adit\/","title":{"rendered":"Black Trout Adit"},"content":{"rendered":"\n
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Black Trout Adit<\/h1>\n

The Black Trout Adit<\/strong> is a true gem of industrial tourism and a globally unique phenomenon, listed as a UNESCO World Heritage Site<\/strong>. It\u2019s the oldest underground tourist route in the world, navigated entirely by boat.<\/p>\n <\/div>\n

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Built in the 19th<\/sup> century as part of a mining drainage system, it now stands as a testament to miners\u2019 labour. Located in a scenic landscape park, it operates year-round, offering traditional tours as well as unique activities such as underground winter swimming<\/strong> \u2013 the only place in Poland where you can do so. Visitors can admire original mine structures, karst formations and even observe bat colonies.<\/p>\n\n\n\n

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