Park near the Milk et Bouse farm in Forgeassoud, heading towards Le Suet.
(S/E) Above the farm, the path branches off to the right. The climb is steep but very shaded. There are numerous red markings. Continue to reach the Cabane du Suet.
(1). Begin a final climb to the summit of Le Suet, which ends with a sharp limestone pavement and then a grassy slope.
(2) Take the yellow-marked path that follows the ridge. Sometimes you will need to make detours around the edge.
Beware of cliffs. There are a few difficult passages, so watch your step. There are yellow markings, sometimes red, and a few cairns on the sharp limestone pavement.
Join the path that climbs from Villard sur Thones.
(3) Turn right to reach Mont Lachat at a place called La Pierre à la Dame, overlooked by a cross.
(4) Return to the previous crossroads.
(3) Take the path on the right towards La Mare. At the next crossroads, turn right again to descend to the mountain.
(5) Le Mont is a cluster of several buildings. Head slightly left to find the path leading back to Forgeassoud and the Milk et Bouse farm (S/E).