Travel agency
Lac Souterrain De Saint-Léonard
15 locals recommend,
Location
Saint-Léonard, VS
Tips from locals
Donovan
June 9, 2014
Underground lake offer an amazing experience. Guided tour on boats. Open march to november. Info: www.lac-souterrain.com
Rob
September 14, 2017
This fantastic lake is a must see in the Valais. The largest underground (inside a mountain) lake in Europe, enjoy a wonderful boat ride to the end of the lake. The ambience and tranquillity of is amazing.
Geneviève
February 28, 2018
Le plus grand lac souterrain d'Europe
Roelof
July 11, 2014
The biggest underground lake in europe!
Olivier Et Natacha
July 10, 2014
Impressive natural underground lake (biggest in Europe, about 1000ft / 300m long). Tour on a small boat with comments also in English.
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