This is where the collection water from the largest cave system in the Doubs department comes from. Depending on the weather, sometimes more, sometimes less or not at all after a long period of drought.
The Amondans Canyon follows the bed of the Malans stream. Its waterfalls and pools make it a beautiful canyoning course that leads to its small tuff waterfall.
This path winds between sinkholes and lapiaz. Quite well rolling and without much difficulty. A beautiful illustration of the particularities of the karstic reliefs, right in the middle of a forest populated by beautiful trees.