__NOTOC__ Lac de Joux () 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.See List of lakes in Switzerland for details. Lac de Joux is located in the Jura Mountains.
See also List of lakes of Switzerland List of mountain lakes of Switzerland
References
External links
Waterlevels of Lac de Joux at Le Pont