Guidebook with maps/step-by-step
1/ From the "De sur la Grande Gorge" parking lot, after the Observatory, head for "La Bouillette par Grange Gaby", passing the following signposts: "Grange Gaby", "La Pile", and "Sous les Crêts" before reaching "La Bouillette".
2/ From "La Bouillette" follow the signs for "Alpage des Crêts".
3/ From the "Alpage des Crêts" post, continue towards "Sur le Charrot".
4/ From "Sur le Charrot" continue towards "Sur la grande Gorge".
5/ When you reach the road and the "Sur la Grande Gorge" sign, turn right to reach the parking lot and your starting point.