From Thônes, go up the stream of the Nant Malnant towards Montremont and park either at the first small car park at Prampaz, known as La Montaz on the IGN map, where the hike begins, or 400 m higher at La Joux.
(S/E) Turn left and follow theGRP® Massif Tournette-Aravis trail, marked in yellow and red, uphill. After numerous tight hairpin bends, you will reach a T-junction. Keep left on theGRP® to reach the Refuge de Larrieux.
(1) Turn right, still on theGRP®, continue climbing and, after a series of hairpin bends, you will reach the Crêt des Tervelles crossroads. Here, join theGR®96.
(2) Continue straight ahead to quickly reach the summit of Pointe de Talamarche.
(3) Cross the summit and continue downhill towards the south until you reach a crossroads above the Chalets de l'Aulp Riant.
(4) Keep left on theGR® and, after a short, gentle climb, you will reach Roc Ancrenaz.
(5) Go around it and then cross the Pas de l'Aulp, a passage protected by cables. Continue the descent to the Col des Nantets.
(6) Leave theGR®. Turn left downhill to reach the Chalet du Mont.
(7) Continue downhill to reach the crossroads at the rest area near the Cabane de l'Isba.
(8) From here, rejoin theGRP® Massif Tournette-Aravis and continue for a few hundred metres until you reach the Joux car park.
(9) Continue downhill to the Prampaz car park (S/E).
