Lac des Autannes
| Lac des Autannes | |
|---|---|
Lac des Autannes Lac des Autannes Lac des Autannes | |
| Location | Grimentz, Valais |
| Coordinates | 46°07′58″N 7°32′34″E / 46.1328°N 7.5428°E |
| Type | reservoir |
| Basin countries | Switzerland |
| Surface area | 4.5 ha (11 acres) |
| Surface elevation | 2,686 m (8,812 ft) |
Lac des Autannes is a lake above Grimentz in the canton of Valais, Switzerland. The reservoir has a surface area of 4.5 hectares (11 acres). It is located at an elevation of 2,686 metres (8,812 ft).