(S) Let's set off on the second stage of the short Valserine circular trail, starting from Chézery-Forens. Cross the Valserine and follow the GR® trail towards the south-west.
(1) At Forens, leave the road and take the Montée des Etrets on the right. Stay on the PR® to reach Crêt de Chalam. You will arrive at a crossroads just before the summit.
(2) Continue straight ahead to reach Crêt de Chalam (altitude 1540 m).
(3) After a good little climb, the famous view is breathtaking and the calm air of Crêt de Chalam is well deserved. Turn around to return to the Haut Jura plateau.
(2) At the intersection, after descending Crêt de Chalam, turn right onto the PR® and follow it for 800 metres to reach the Haut-Jura.
(4) Turn right at the intersection and follow the path for 2.5 kilometres to reach the Lion marker.
(5) At the fork, take the GR® on the right.
(6) Arrive at the Borne au Lion, a magnificent place steeped in history. Continue right on the white path to reach the Col du Merle.
(7) Continue straight ahead on the relatively flat white path.
(8) At Les Closettes, turn right into the forest to follow the GR® Grand Tour de la Valserine and begin the descent back to Lélex.
(9) At Haute Cernaz, continue right on the GR® trail, taking care on the descent, which is sometimes a little steep.
(10) At Niaizet, continue left between the edge of the forest and the Valserine for 3 km until you reach Lélex.
(11) Turn right at Pont de la Fruitière. At the end of the path, turn left, then right at the Y-junction to reach the Tourist Office on the right. The hike ends at the Tourist Office, where a well-deserved rest awaits you (E).