Juerg in the Hoelloch Cave, Switzerland

The Hoelloch is one of the biggest cave systems in the world with 180 km. It can be reached by bus from Schwyz within 30 minutes. Known of since 1875 the Hoelloch was made public almost a hundred years ago. One can admire underground gorges, huge halls, magnificent rock formations, pot holes and pertrifications within.

Hölloch, Switzerland
Infos about expeditions to the Hoelloch Cave
and the Trekking Team

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