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Saint-Léonard

Lac Souterrain de Saint-Léonard

Highlight • Cave

Lac Souterrain de Saint-Léonard

Cycling

4.6

(26)

Hiking

4.8

(19)

Cycling is not permitted at this location

You'll need to dismount and push your bike.

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  • Take Me There

    Tips

    March 13, 2020

    Cycling

    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.
    Translated by
    Entertaining refreshing boat tour in an underground lake.
    Translated by

    September 27, 2021

    Hiking

    Europe's largest underground lake, a short detour is worthwhile.
    Translated by

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    Best routes to Lac Souterrain de Saint-Léonard

    Details

    Informations

    Elevation 510 m

    Weather

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    Wednesday 4 March

    18°C

    2°C

    0 %

    Additional weather tips

    Max wind speed: 14.0 km/h

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    Location: Saint-Léonard, Siders, Sierre, Valais, Switzerland

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