Lac de Conflans is a lake at the confluence of the rivers Ain and Valouse. It lies in the communes of Thoirette, in the Jura department, and Corveissiat in the Ain department of France.

Lac de Conflans
Lac de Conflans is located in Ain
Lac de Conflans
Lac de Conflans
LocationAin/Jura
Coordinates46°16′00″N 5°30′20″E / 46.26667°N 5.50556°E / 46.26667; 5.50556
Valouse
Ain
Basin countriesFrance
Max. length950 m (3,120 ft)
Max. width250 m (820 ft)
Surface area
20 ha (49 acres)
Average depth
3 m (9.8 ft) (estimated from text)
Max. depth8 m (26 ft)
Surface elevation
285 m (935 ft)