La Blaisance takes its source upstream from the town of Montjay, it is a confluence of several torrents. It flows to the town of Garde-Colombe, passing through Trescléoux. It then flows into the Buëch.
We have no information on the difficulty of this circuit. You may encounter some surprises along the way. Before you go, please feel free to inquire more and take all necessary precautions. Have a good trip! 🌳🥾