Start at the La Perrière blocks of flats in Saint-Colomban-des-Villards.
(S/E) With your back to the blocks of flats, turn left onto the road towards the Col du Glandon (D927).
(1) After about 700m, turn right onto the road leading to the hamlet of La Chal and continue to the Saint-Roch Chapel.
(2) Turn right onto the small road that runs between two houses and leads to the bridge over the Torrent du Glandon.
Continue along the same road, passing through the locality known as Les Moulins, then carry on to reach the hamlet of Valmaure. Follow the road to reach the hamlet of Les Roches.
(3) In the hamlet, at the Fork in the road, keep to the right, cross the stream and leave the hamlet to join the D927. Turn right, follow the road and return to the starting point (S/E).