Guidebook with maps/step-by-step
Starting point: G2 of the Bettex / Mont d'Arbois cable car
As you leave the cable car station, turn left onto Route des Crêtes (a 4x4 track) heading towards Mont Joux.
You will pass by the “Chez la Tante” chalet and near the top station of the Croix chairlift.
Continue along the path towards the summit of Mont Joux.
Once at the summit, leave Route des Crêtes on your left and head towards Lac de Joux.
You have arrived.
To return to the cable car, take the path back towards Mont-Joux, then follow the trail running beneath the Mont-Joux ridge towards the top station of the Croix chairlift.
Take the 4x4 track back towards the Bettex / Mont d'Arbois cable car.