Levron – La Crevasse – Col du Tronc – Le Tronc – Le Lein – Col du Lein – Levron
Starting from Le Levron, join the trail by taking the road which leads to the Col du Tronc. Follow the dirt trail for a few kilometres before turning off to the left towards La Crevasse at the first intersection. Climb up through the heart of the magnificent larch tree forest, then begin your descent to join the Col du Tronc.
The walk continues until the Col de Lein and finishes with a long descent leading to Le Levron village.
A route map is available from the tourist offices and ski lift sales kiosks.