Open every day from March 18 to November 5
March - June: 10:00 a.m. - 5:00 p.m.
July - August: 9:00 a.m. - 5:30 p.m.
September - November: 10:00 a.m. - 5:00 p.m.
How to get there
Take the Swiss SBB trains to the stop, St-Léonard. From there, the entrance to the lake should only be 15 minutes away.