The actual lake has been created in 1974, with since, every year, extra works to improve its look. At the beginning of July 2000, a water spring is in operation. The fitting is made with concrete stabilized at the bed of the lake, at roughly 7 meters deep.
Some spots are installed around the force back pipe, allowing people to admire the equipment.
This water spring, real giant fountain, rise up to 40 meters. Located at the altitude of 1300m, it becomes the highest water spring of France...
Some figures:


Deepness: 9 meters
Brightness: 143 meters
Length: 271 meters
Surface: 25000m2
Volume: 100 000m3