[Montaimont area]
Blue trail with a vertical drop of 630 meters high, 437 m down and lasting 2 hours and 30 minutes. The Path is difficult and it's not recommended to all levels of walker
From the Bonvillard parking lot, follow the road about 500 meters, follow the direction of «Fontaine Froide» on the forest road. Once arrived at «Fontaine Froide», go towards the «Col du Chaussy».