Park at the side of the D3 road at the bridge over the Salat.
(S/E) Cross the Salat to reach a crossroads.
(1) Take the small road that follows theGRP® Tour du Val du Garbet trail, marked in red and yellow, until you reach the car park in the hamlet of Esteyches. Take the forest path on the left. Follow it to the Col de l'Oule.
(2) Continue on theGRP®, then turn right onto theGR®10for a few metres. Leave it by taking the path on the right, still climbing. Reach a four-way crossroads after passing through a gate.
(3) Continue along the path opposite, passing a hairpin bend to reach the summit of Cos, with its picnic table and view of Seix. Return slightly backwards to follow the ridge to the orientation table and its view of Mont Valier. Take the path downhill, first through the woods and then through ferns. You will come to another crossroads.
(4) Take the path on the left and you will soon reach another crossroads.
(5) Continue along the path on the right and stay on this path, ignoring any paths branching off to the right or left. At the end of the descent, you will reach the village of Seix. Follow the signs for Seix.
(6) At the square with the children's playground, take the road on the right, then right again at the next intersection. The road then turns into a path along the Salat river (towards Esteyches). Follow this path along the river. You will come to another crossroads.
(7) Take the path on the left towards the Pont du Salat bridge to reach the crossroads you passed earlier.
(1) Cross the Salat on the bridge to the left to return to the D3 car park (S/E).