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Lac Souterrain, St-Leonard- Day Tours

rue du Lac 21, St-Leonard 1958, Switzerland
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Review Highlights
Fairy tale

This beautiful Grotto hides one of the deepest grotto's in Europe. It is unbelievably beautiful... read more

Reviewed 1 week ago
Joao V
,
London, United Kingdom
Classic for decades, nice and special

Largest natural underground lake of Europe. You visit with small boats and the guides take you in... read more

Reviewed 15 October 2017
SunriseSki
,
Singapore
via mobile
Read all 233 reviews
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Overview
  • Excellent30%
  • Very good47%
  • Average16%
  • Poor6%
  • Terrible1%
Travellers talk about
“worth a visit” (4 reviews)
“tour guide” (3 reviews)
Open Now
Hours
Hours Today: 10:00 - 17:00
Suggested Duration: < 1 hour
LOCATION
rue du Lac 21, St-Leonard 1958, Switzerland
Write a ReviewReviews (233)
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All reviews
"underground lake"
in 24 reviews
"worth a visit"
in 4 reviews
"tour guide"
in 3 reviews
"about half an hour"
in 2 reviews
"boat"
in 13 reviews
"cave"
in 11 reviews
"water"
in 10 reviews
"french"
in 9 reviews
"minutes"
in 11 reviews
"europe"
in 5 reviews
"francs"
in 3 reviews
"walls"
in 3 reviews
"swiss"
in 3 reviews
"tourist"
in 3 reviews
"adults"
in 3 reviews
"hill"
in 2 reviews
"cafe"
in 2 reviews
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1 - 10 of 44 reviews

Reviewed 1 week ago

This beautiful Grotto hides one of the deepest grotto's in Europe. It is unbelievably beautiful and magical. The lady who does the tours is very friendly and tells you the history of the grotto like a fairy tale bedtime story. It is cheap for the...More

1  Thank Joao V
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 15 October 2017 via mobile

Largest natural underground lake of Europe. You visit with small boats and the guides take you in the 260m length of the lake and back in about half an hour, providing interesting information. We went off season, so there was one boat after the other,...More

Thank SunriseSki
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 12 October 2017 via mobile

We were staying in Crans-Montana and saw this on trip advisor. It is the largest natural underground lake in Europe. Entry is 10 Francs for adults. You are taken for a tour around the cave, the history is very interesting. Tour lasts about 40 minutes....More

Thank charliepob
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
See more reviews
Reviewed 6 September 2017 via mobile

The boat ride on the lake was beautiful and interesting but only lasted half an hour and there's nothing else to do around st Leonard! If you're nearby I would recommend checking this out but I wouldn't go out of my way to get there...More

Thank AshWat1
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 14 August 2017 via mobile

I drove with 3 kids from lake Geneva to st-Leonard... 1hour to show the kids the underground lake. First we had to wait 20mins in the rain... no cover... and the we where told we had to wait 1,5 hour to get into the boats....More

Thank Andre B
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 6 August 2017 via mobile

Enjoyable visit to largest underground lake near Sion. Well organised trips on boats of around 40 people every 10/20 minutes in peak season. Tour guide provided entertaining commentary about lake for 30 minute visit. Easy access by 50 metal steps with railings. Dogs allowed. Worth...More

Thank Karen W
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 3 August 2017 via mobile

Lovely short trip out, we went during the morning when it wasn't too busy and had a picnic afterwards in the shady picnic area at the bottom of the hill. The lake is reached by climbing metal stairs down into the cave - the first...More

Thank Michelle S
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 25 July 2017 via mobile

I enjoyed the views on the trip to the area more than the attraction itself. We queued for half an hour to get our tickets then had to wait to get on the boat which was one and a half hours later. The cafe and...More

Thank John F
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 8 May 2017 via mobile

This attraction seems to be off the beaten path which makes it unique. The underground lake is beautiful. The tour was only in French and German but it made the experience more unique to hear the guide's voice echo off the walls along with the...More

1  Thank shawnamarie0509
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
Reviewed 6 May 2017 via mobile

Lac Souterrain is an extremely impressive and exciting tourist attraction. Me as a Swiss person just went there the first time today and have not heard about it that long ago. But I highly recommend everyone from inside and outside the country to go there!...More

1  Thank Maverick1379
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC
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