(S) Departure from Haut-Manival (at the end of the Grand-Torrent path that climbs up from the D1090).
(1) Cross the Torrent du Manival, then turn left and follow the stream.
(2) At the deposit beach (550m), cross the torrent again and begin the descent on the other side of the bank.
(3) Climb towards the hamlet of Marsauze. It is signposted! Continue to Saint-Rambert and then reach the Ruisseau de Larguit.
(4) Cross it and take the path opposite towards Côte Borne. Join Les Massons in the village of Saint-Ismier.
(5) Walk through the village's narrow streets (Chemin de la Tour d'Arces, Chemin des Massons, Chemin des Buis, Chemin des Civets).
(6) Cross the ford and 150 metres further on, turn right (leaving Chemin de Larguit on your left). Continue along this path, cross the Larguit stream and take Chemin de la Pivolle, then turn left onto Chemin du Pré-Lachat to return to the car park (S/E).