Park in the Col de la Croix Perrin car park.
(S/E) Take the forest road to the Plateau de la Molière and continue to the first bend.
(1) Turn right onto the Combe de Rui path (signposted and marked with the typical Vercors yellow-green (JV) markings).
Stay on this path, which winds through the forest to reach the ridge.
(2). Then turn left; the path runs a few metres from the ridge and, after a short descent, reaches the Pas de Bellecombe.
(3). Climb slightly back up to the picnic area.
Then turn left onto the yellow-green marked path. Begin the descent to reach a new crossroads of paths, indicated by a sign.
(4) Follow the signs for Bouchet. Follow an almost flat path to reach the forest road taken earlier in the morning.
(5) Turn left onto it and stay on it until you reach the junction at the bend.
(1) Return to the car park (S/E).