Balcon de la Bourne via Gros Martel
6.74 mi
+2,215 ft
-2,185 ft
5h 00
Difficult
Departure from Villard-de-Lans (Isère)
A beautiful circular route between the forest, the Gros Martel viewpoint and a walk in the sky (Gorges de la Bourne cliff, aerial trail).