Caving in Switzerland: explore a hidden underground world

Caving in Switzerland attracts adventure seekers from all over the world.
Indeed, the country offers breathtaking underground landscapes.

Hölloch: one of Europe’s largest cave systems

The Hölloch is located in the canton of Schwyz.
It is among the largest caves in Europe.
Furthermore, it features over 200 kilometers of explored passages.

A thrilling caving experience

As a result, explorers regularly discover new tunnels.
Therefore, the Hölloch remains a global reference for caving.

Nidlenloch: a spectacular Swiss cave adventure

The Nidlenloch lies in the canton of Solothurn.
Although smaller, it offers intense underground exploration.
Its stalactites create stunning natural formations.