Rectilinear weight dam. Maximum height 32.9 meters, crest development 220 meters, thickness at base 25 meters, at crest 3 meters. Reservoir covering 1,000 hectares and 106 million m3. Water is conveyed from the Port Crozat intake via a 2.6-kilometer intake gallery and a 611-meter long penstock to the Mazet underground power station.
Fixed telephone : +33 5 55 69 76 70
e-mail : tourisme@lelacdevassiviere.com
Date de début : 01/01/2026 00:00:00
Date de fin : 31/12/2026 00:00:00
Basic price - full adult price : 0 / 7 €
Conditions de visite : Unaccompanied tours
Conditions de visite : Guided tour by appointment only