Park at the Maisons car park, south of Arvieux.
(S/E) Head south-east and cross the hamlet following theGR®5.
(1) About 250m after the end of the hamlet, take a winding path on the left. Continue to follow theGR®5to Lac de Roue.
(2) Leave theGR® via a path on the left.
(3) In the dip of a right-hand bend, take the Sentier du Canal trail on the right. Follow this trail north for about 2 km, staying roughly on the contour line.
(4) When you reach Bergerie de Souliers, leave the Col du Tronchet trail on your left and head back up into the valley, heading north. The trail curves to the left and reaches Lac de Souliers.
(5) Leave the lake on your right and descend south into Le Vallon, then southwest.
(6) At the first crossroads, take the path on the left that leads to Les Aiguillettes and Col du Tronchet.
(7) Leave the pass trail and descend to the right (south).
(8) Join theGR®58and follow it south.
(9) After about ten minutes, leave theGR® and turn left. The path plunges into the forest and then descends in hairpin bends.
(10) Leave the path coming from Les Aiguillettes on your right and descend south-west.
(11) Turn left to join the stream that descends to La Chalp. Follow it to the right (west).
(12) Cross Le Chalp, turning left to the south-east, and at the entrance to Le Truil, leave the road and take a path on the left that climbs up and passes above Arvieux (GR®5). This will take you to the Maisons car park (S/E).