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St-Léonard – the underground lake

THE UNDERGROUND LAKE

Experience a unique and surreal adventure, navigating a boat in the heart of the mountain, only metres below the vineyards.

For reservations only

Minimum 10 persons

MonthsApril to October
Price per personCHF 75

Caution: transport from one location to the other is not included.

The schedule can be adjusted to your needs

As a privileged witness of the formation of the Alps, this is the largest natural navigable underground lake in Europe. The magnificent experience will continue at the Celliers de Sion with a discovery tasting.
Are you looking for magic? This fairytale package allows you to break away from everyday life and to marvel! Embark on a cruise on the largest underground lake in Europe. Let yourself be lulled by history which will be told and immerse yourself in the mystical caves below the Saint-Léonard vineyard in the heart of Valais! You will be able to recover from your emotions later on, but this impressive magic will intensely resound at the tasting of the original Valais crus!

10h30
Underground lake of St-Leonard

Depart on a guided tour of the largest underground lake in Europe!

12h30
Valais raclette

At the Cave de Tous Vent (in Sion town centre) or at the Mazots du Clos du Château (in Grimisuat), depending on the weather forecast and number of participants.
Three course meal (drinks not included)

15h00
The Oenoparc of the Celliers de Sion

Discovery tour of the history and secrets of Valais winegrowing followed by a tasting of 5 typical regional wines.

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