Park in the car park after the hamlet of Le Chazelet.
(S/E) Start by heading downhill and take a wide track that follows the sharedGR® 54 and 50 trails, marked in red and white. Cross the Gâ torrent and reach the foot of the Emparis plateau ski lift, from where the track to follow begins. This track gradually winds its way up the east-facing slopes. Reach a directional mast.
(1) Continue up the slope opposite, which begins to level out. Here, begin a long traverse due west, beneath the slopes of Serre Bernard. Cross a ravine, and a final effort will take you to a signpost just before the Col de Souchet.
(2) Leave theGR® here and turn left towards Lac Lérié. Reach the lake and skirt around it, following the edge of the plateau to reach Lac Noir.
(3) Continue north-west. Pass a few lakes and begin a rocky descent. You will eventually reach Lac Cristallin. The descent then becomes gentler, over lovely grassy slopes, leading you back to theGR® trails you took earlier, near the Rif Tord chalets.
(4) Cross the ford on the Rif Blanc, and continue eastwards on the marked path towards the Col Saint-Georges. Cross the ford on the Rif Tort.
(5) Continue to the right on the signposted path, then follow the Rif Tort, keeping as level as possible, to reach the junction of several paths at a place called La Cabanote.
(6) Begin the long descent. First follow the Rachas stream, then leave it and, after a few hairpin bends, reach the Baraque de la Buffe.
(7) Ford the Torrent du Gâ and follow it along its left bank. Further on, ford the Torrent du Cognet to reach the Refuge du Mas de la Grave.
(8) Continue along the left bank of the Torrent du Gâ, cross the streams that cross the path again, and reach the Croix de Tuf at Pré Rotin via a bend.
(9) Leave the stream here and continue the descent, passing the chalets of the Rivet complex: Rivet de la Cime, Rivet du Milieu and finally Rivet du Pied. Cross the Pont de Pertus, then shortly afterwards turn left to begin the short climb leading to the car park (S/E).
Moderator’s note: You are in a Sensitive Natural Area (Natura 2000) which is subject to specific regulations (see practical information).