(S) From the Refuge de la Poutouille, follow the GR® downhill towards Menthières. Leave the valley where the refuge is located and begin the descent through the forest to the next valley.
(1) At the Combe de la Pelaz, continue right on the GR®, descending for several metres, until you reach a dirt track. Take the hairpin bend to the left at the Beau Château junction (a short detour allows you to enjoy a beautiful view of the Valserine valley and the Crêt de Chalam). Continue the descent to the Grange Velue junction.
(2) Head down to the right for 700 m to the Col de Menthières.
(3) Go round the farm, following the treetop adventure course along the forest track. Cross the road twice and reach the first houses of Menthières. Descend to the heart of the hamlet.
(4) Walk alongside the resort car park, going round the chairlift. The GR® starts just after the snow groomer garage, turning left. The path crosses a small copse, passes under the chairlift, and climbs back up into the forest alongside the ski run. It then turns right a few dozen metres further on and climbs steadily to the Charnaz car park, which is on the right as you reach the next track.
(5) Take the GR® - GRP® to the left and continue the ascent through the forest to the mountain pastures. The climb levels off, the view opens up onto the Grand Crêt d’Eau, and the path continues straight on to the Pierre à Fromage junction.
(6) The view of the Alps unfolds; head towards the Crêt de la Goutte on the right. An uphill section leads to the summit cross (1,621 m).
(7) The Crêt de la Goutte orientation table helps you make sense of this unique landscape of the Haute Chaîne du Jura. Continue along the path which descends through the mountain pastures, between the Goyats (water reservoirs for livestock), to the Sorgia d’en Haut junction.
(8) Continue left on the GR® and carry on the descent. After a short stretch through the forest, join the Sorgia forest track on the right, then turn left towards the Sorgia d'en Bas. Go round the chalet and the Manon fountain, re-enter the forest and descend, quite steeply, to the top of Métral.
(9) At the end of the path, take the road to the right, walk past the farm and through the hamlet of Métral. Walk downhill for several hundred metres, and rejoin the path shortly after entering the woods.
(10) The path descends steeply, crosses the road leading up to Métral, runs alongside the Pissoux stream and joins the Chemin des Peupliers, which you should follow to the right. Once past the house below, the path gradually leads to the village of Lancrans.
(11) At the top of the village, follow the Pissoux stream. Then continue straight on until you reach the Grande Rue and the village centre (E).