Espace Weisshorn - Barrage de Moiry par la Corne de Sorebois n°9

Take the cable car from Grimentz to Sorebois. At the cable car arrival point, take the path that heads  westwards to the Corne de Sorebois. From  the col (2835m), there is a descent of about an hour towards the Moiry dam, with a series of zigzags at the start of the descent.
1.
On the descent from the Corne de Sorebois, 15 minutes before reaching the dam, take the Chemin 2500 and do the Haut Tour du Lac walk, at an
altitude of about 2500m).
2.
From the dam, return to Grimentz by bus (end of June to mid-October).
3.
From the dam, return to Grimentz via the path, see walk no. 7 (1h45).