The route starts from the car park at Praz Coutant, which is situated near a hairpin bend on the D43 leading from the Plateau d’Assy to Plaine Joux.
(S/E) Follow a path heading due north towards Platé. Quite soon, turn right at the first fork.
(1) At the Roc des Fiz memorial, turn left onto the path. Continue straight on until you reach a track suitable for vehicles. Follow this for a short while, keeping in the direction of the Chalets de Platé at any junctions you come to. Cross thefirst stream and look for the start of a path on the right.
(2) Take this path and begin a long climb of approximately 600 m in elevation gain to the foot of the cliffs.
(3) Continue along the path, which gradually winds its way up some steep slopes through a predominantly rocky landscape. After a short while, you’ll reach the plateau after crossing a ledge and a short footbridge.
(4) Carry on straight ahead along the path to reach the Chalets de Platé in a short while.
(5) Pass to the left of the Refuge de Platé, then, fairly soon after, turn right towards the Col de Colonney.
(6) About 300 m further on, continue to the left towards the Col de Colonney, following the GR®96 route for a short while.
(7) Turn slightly left as you approach some formations of sharp limestone pavement: follow the red-and-white GR® markings to reach the Col du Colonney.
(8) Head left and follow the blue markings off the beaten track through a beautiful, rugged landscape of sharp limestone pavement. You’ll reach an unnamed pass and join a faint path coming from the Aup de Véran.
(9) Continue straight on, following the blue markings, still over sharp limestone pavement, to reach the top station of the Lindars Nord chairlift.
(10) Head straight along the path until you reach the junction with the path you’ll take on the way back.
(11) Head straight on, then, a little further on, turn right, following the blue markings. You’ll soon reach the Tête des Lindars.
(12) Continue straight on downhill and then join another path coming from the left. Carry on straight ahead through a tricky section. Take care on a ridge section and a short descent equipped with a chain and rungs. Press on to the Col de Tré l’Épaule.
(13) Descend to the right for a few metres: it is recommended that you do not follow the blue-marked route, which runs overhanging a chasm. See § Practical Information.
(14) Continue along the path up the slope whilst staying at the foot of a cliff: be careful, as snowfields may make it difficult to find your bearings. Once you reach a cairn, turn left, following the more or less visible red markings to begin a ‘stair-like’ ascent. At the top, continue to the right along a clearly visible path; shortly afterwards, proceed with caution along an exposed section on a narrow ridge: take care. Reach the summit of the Tête du Colonney, crowned by its clearly visible pyramid-shaped metal structure.
(15) Enjoy the beautiful views all around, including the Aravis Range, the Bargy Range and Mont Blanc. Then retrace your steps to a cairn, and take care to find the path you took on the way up. On the descent, head for the cairns below, then turn right at the foot of the cliff (see also § Practical Information). Reach the Col de Tré l’Épaule after a short climb.
(13) Follow the same route as on the way out, taking care at all times. At a junction, continue to the right below the Tête des Lindars so as not to take exactly the same path again.
(11) Just before the chairlift facilities, turn right onto the path. Follow this for a short while, keeping an eye out for the fairly regular red markings, until you reach the Refuge de Platé.
(5) Once you arrive, continue to the right towards the Plateau d’Assy.
(4) After crossing the footbridge, a long, clearly visible descent begins: please take care.
(2) Turn left and follow the ascent route in the opposite direction to return to the car park (S/E).