In the heart of the former glacial valley of the Grande Moucherolle, resides a strange guest. All in stone, the Boa du Vercors will welcome you in this valley today …
The Col de l'Allimas, located at 1,354 meters, offers two possible climbs. From Saint-Guillaume, you have to climb 13.6 kilometers at an average of 5.2 kilometers. From Saint-Michel-les-Portes, the gradient is 5.4% over 10 kilometers.