Lac de Grandval
| Lac de Grandval | |
|---|---|
| Location | Cantal |
| Coordinates | 44°55′14″N 3°06′48″E / 44.92056°N 3.11333°E |
| Type | Reservoir |
| Primary inflows | Truyère, Bès,l'Ander |
| Primary outflows | Truyère |
| Basin countries | France |
| Surface area | 11 km2 (4.2 sq mi) |
| Max. depth | 79 m (259 ft) |
| Surface elevation | 742 m (2,434 ft) |
Lac de Grandval is a reservoir lake in Cantal, France. At an elevation of 742 m, its surface area is 11 km2.
The lake lies in the communes of Alleuze, Faverolles and Fridefont; at its western end is the hydroelectric dam by the name of Barrage de Grandval, between Lavastrie and Fridefont. The lake hosts a temperate oceanic climate.