Le Léoncel is located in a quiet green area near the hamlet of Le Léoncel on Natural Regional Park of Vercors in Drôme department of France. The spot is situated on an open dale in the woods that does not present any major problem on a generally flat section interrupted occasionally by few small waterfalls. Maximal height of the waterfall is 15 meters. Canyon covered by Alex Oulevey and the author in summer 2003.