Car park at Col de la Bigue.
(S/E) Head due east along the track to a crossroads.
(1) Leave the track and head straight on. Soon, ignore a path on the left and continue following the ridge to the Notre-Dame de Liesse Chapel.
(2) Continue along the ridge to the Chapelle Saint-Priest.
(3) Continue south, then south-east along a track, downhill. Join another cross-track.
(4) Turn right onto this track, which descends to the next junction (water tank).
(5) Follow the track on the right, heading due west until you reach a junction with another track.
(6) Continue along the track to the right, heading due north-west until you reach a track at a sharp bend.
(7) Continue straight ahead, passing the water tank, and carry on until you join another track at a sharp bend.
(8) Turn right onto the track that climbs alongside the Grave and, much further on, rejoin the original junction.
(1) Turn left, heading in the opposite direction to the outward journey, to return to the car park (S/E).