Lac Souterrain de Saint-Léonard
Cycling Highlight
Recommended by 26 out of 28 cyclists
Cycling is not permitted at this location
You'll need to dismount and push your bike.
Location: Saint-Léonard, Siders, Sierre, Valais, Switzerland
Top cycling routes to Lac Souterrain de Saint-Léonard
Tips
At a depth of 30 to 70 meters below the vineyards and a length of 300 meters, the "Lac Souterrain de Saint-Léonard" is the largest underground lake in Europe and also a witness to the formation of the Alps. There are multilingual tours in boats and in groups for up to 40 people.
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•March 13, 2020
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