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DirectoryArts, Culture & RecreationLeisure FacilitiesSt-LéonardLac Souterrain de St-Léonard SA
Lac Souterrain de St-Léonard SA Logo
Verified· 4 sources

Lac Souterrain de St-Léonard SA

Summary

About the company

Lac Souterrain de Saint-Léonard is a tourism and leisure company offering visits to an underground lake. The core activities include: guided tours and visits to the underground lake for individuals, groups, schools and companies; organization of concerts and other events; provision of gastronomic services (food and beverages); rental of accommodations in the surrounding area; and information and consulting services for visitors about the history, geology and environment of the underground lake.

AI-generated
Offering

Products & services

Industry:Leisure Facilities
✓ Offered7
Individual visits
Guided boat tours on a barque of around 30 minutes, in French, German and English, with booking recommended, a learning area, boutique and cafeteria on site.
Group visits
Group visits on reservation for a minimum of 20 people, sometimes on several boats, with special time slots, coach parking and a total duration of around 60 to 90 minutes.
School visits
Fun and educational visits for classes, in complete safety, with a guided boat tour, learning area, coach parking and school rates.
Private events
Private visits, aperitifs on board the boats and private concerts outside opening hours, for company outings, clubs or groups.
Concerts
Acoustic concerts and music events in the underground lake, with artists on a barque and the audience seated on other boats.
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Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 3536 reviews across all connected sources

Sources
GGoogle4.53536
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

June 4, 2026Media
Sous la montagne, un trésor : à la découverte du lac souterrain de St‑Léonard.
rts.ch
October 17, 2025Media
Comment ce lac souterrain valaisan résiste au surtourisme
watson.ch
September 15, 2025Media
Im Wallis: Entdecken Sie Europas grössten unterirdischen See
nau.ch
March 16, 2024Media
St-Léonard: le lac souterrain exploité depuis 75 ans a rouvert ses portes après sa pause hivernale
lenouvelliste.ch
July 24, 2021Media
[18/42] A Vaud l’eau - Le lac de Saint-Léonard est unique par sa taille et sa formation
24heures.ch

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Location

Rue du Lac 21
1958 St-Léonard
Opening hours
Mon
10:00 - 17:00
Tue
10:00 - 17:00
Wed
10:00 - 17:00
Thu
10:00 - 17:00
Fri
10:00 - 17:00
Sat
10:00 - 17:00
Sun
10:00 - 17:00

At a glance

Legal form
Corporation
UID
CHE-109.807.104
Founded
2003 · 23 years
Last commercial register change
July 23, 2021
Employees
1 to 10

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