The Vercors has historically been the land of potholing, with close to 3000 referenced sites. The best known include the Gouffre Berger, the Grotte de la Luire, le trou qui souffle etc.
Here, you will be astonished by the magnificent galleries, underground rivers and a host of natural formations such as stalactites, stalagmites, draperies etc.
Potholing has now become accessible to a wide public. Find a guide and go discover another aspect of the Vercors.