Vallee de Joux

High Quality Content by WIKIPEDIA articles! The Vallée de Joux is a valley of the Jura Mountains in the Swiss Canton of Vaud. Located 20 miles (50 km) north of Geneva and Lausanne, its mean elevation is over 3300 feet (1000 meters). There are three lakes in the Vallée de Joux the lac de Joux (around 6 miles (10 km) long), the lac Brenet and the lac Ter. The border with France is along the northern part of the valley.