Lac de Grandval

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.