Park at the Jean le Maître car park at Les Mérienters.
(S/E) Walk down the Chemin de la Liberté to the junction at the bottom of the valley.
(1) Follow the track on the left for about 400 m until you reach the Fork in the road
(2) Turn right and head uphill to the next three-way junction.
(3) Keep to the right on this track, which winds through a series of bends before straightening out as it passes close to the Jas de Roque. Join the tarmac road known as the Étoile.
(4) Follow this road downhill for about 200 m, then take the hairpin bend to the left onto the track that climbs and continue until you reach a junction.
(5) Turn left until you reach the next three-way junction.
(6) Turn right onto the shaded track, which further on becomes a path winding beneath the power lines, before joining another track on the ridge of the Grand Sanguin.
(7) Turn left and follow this track along the ridge, taking a short detour to admire the view from the lookout point. Leave the Petite Étoile on your right and continue until you reach a junction of tracks.
(8) Carry on straight ahead, leaving the Grande Étoile on your right, and join the tarmac road.
(9) Carry on to the left, past a viewpoint, until you reach a three-way junction.
(10) Let the road wind down to the left and head up towards the Étoile’s antennas.
(11) When the track takes a hairpin bend to the right, turn left and descend a tricky section, following the signposts to the Col des Ouides.
(12) Continue along the path opposite, which climbs up the slope. Follow the ridge to reach La Colle (elevation 556).
(13) Take the track that descends to the left without reaching the power line.
(14) Just before a ruin, turn left to cut across a bend in the track, rejoin it and continue along it until you reach a point directly below a power line (elevation 335).
(15) Keep heading in the same direction, ignoring a path branching off to the left, and you’ll come out onto a track. Carry on straight ahead for a few metres until you reach the Fork in the road you passed on the way there.
(2) Head straight ahead and follow the outbound route in the opposite direction to reach the Jean le Maître car park (S/E).

The same applies to the access roads.