(S) Departure from the college car park, Chemin de Larmont. Follow the tarmac road for about 400 metres.
(1) At the gas installation, turn left into a pasture and follow the path through the mountain pasture, which crosses the tarmac road several times.
(2) At L'Arcan, turn left onto the road and walk downhill for 300 metres until you reach a memorial stone.
(3) Take the path on the right that enters the forest, cross a cattle grid, and continue to Combe du Creux (horses present in the mountain pasture).
(4) Turn right and rejoin theGR®5(red and white markings) which crosses several mountain pastures. Ignore the paths branching off to the left and right and continue to an intersection at an elevation of 1086 metres.
(5) Leave theGR® and turn right onto an uphill path. Cross a track and arrive at a three-way junction.
(6) Turn right at the hairpin bend and, after a steep climb, you will reach the top of a mountain pasture. Admire the panoramic view of the Alps in front of you.
(7) Turn left (north-east) onto the path crossing the mountain pasture with beautiful views of France on your left. After a few hundred metres on a steep path, you will reach a road.
(8) Follow the road to the left for about a hundred metres, then leave it for a path on the right and take a trail through the mountain pasture leading to the Grand Taureau summit.
(9) Admire the Swiss landscape on the right and the French landscape on the left. Continue straight ahead through the forest on a descending path to reach a track.
(10) Follow this track north-east for about 100 metres before reaching the Swiss border.
(11) Turn sharply right (south) onto a downhill track, cross a meadow and then enter the forest to reach an intersection.
(12) Leave the track and turn right onto a logging road (crossing several drainage ditches!), cross a track and continue straight ahead until you reach a conifer plantation (follow the dividing wall on your right). Cross this plantation to reach theGR®5.
(13) Turn right and enter a pasture via a pedestrian crossing. Follow theGR® to the Grange des Miroirs. Cross the road and return to the ridge you took on the way there.
(7) Take the path on the left along the ridge to the Chalet du Gounefay. Turn right and follow the tarmac road.
(14) Pass in front of the Fort du Larmont supérieur, also known as Fort Catinat.
(15) At Les Jantets, cross the road and continue straight ahead. Keep left at the fork and continue to the next fork.
(16) Turn sharply left onto a track and follow it to a junction where it curves to the left.
(17) Take a forest track downhill on your right. A sign indicates "Point de vue du Fer à Cheval" (Horseshoe Viewpoint): head towards it.
(18) Leaving the viewpoint, immediately turn left onto a descending path and follow it for about 1.5 km until you reach a tarmac road.
(19) Follow this road downhill to the left for 500 metres to reach the car park where you started.