Lac de Joux
Lac de Joux (French: [lak də ʒu]) is a lake in the Vallée de Joux in the Canton of Vaud, Switzerland. With a surface area of 9.5 km², it is the largest lake in Switzerland lying above 1,000 metres. Lac de Joux is located in the Jura Mountains. External links • Waterlevels of Lac de Joux at Le Pont