A few km after its source, the Lison flows between gorges. Its bed is punctuated by small tuff waterfalls very distant from each other, which thus form vast expanses of calm water between each waterfall. a quiet and beautiful place.
The Gouffre Gros Gadeau is an active water shaft cave where you can descend a good 110 meters. Eight small shafts between 16 and 6 meters deep first have to …