From 30/05 to 30/10.
- Pets welcome
From the Chenal car park, continue the road until the first hairpin.
Turn left towards the hamlet of Combaz and cross it towards the listed hamlet of Monal.
Cross the hamlet of Monal and after the Chapelle Saint Clair, take the path that climbs to the right as far as the track.
Follow this track to the Saint Jacques stele and descend to the Clou dam.
Take the path that passes the ruined houses of Le Clou and leads to Lac du Clou.
Go around the lake to the left on a small path that goes up to the col de l'Aiguille.
From the pass, return by the same route