Park in the village square of Gresse-en-Vercors, 200 m to the left of the cemetery.
(S/E) Walk down to the cemetery and you will soon reach a crossroads.
(1) Take the first right and continue to the end of the road a few dozen metres further on. Cross the Combe de Bonne Done stream. Turn left, enter the forest and continue climbing until you reach the road connecting Gresse to Pas du Serpaton.
(2) Take it to the left, follow it with the option of cutting across the field. Reach Pas du Serpaton, where you will also find the Croix de Gresse.
(3) Continue north-east along the ridge on a faint path, but the route along this ridge is easy and straightforward. Continue to reach the highest point. Enjoy the 360° view.
(4) Begin the descent to reach the small pass called Collet.
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(5) Note: if you are not used to using a GPS or map and compass, it may be wise to turn back and return to Gresse via the path you took on the way up. There are no signposts and the aim is to reach the track leading to Rocher de Cléton.
Cross the fields to reach a path that also leads to the Chau fountain. Follow it to the left for a few metres. Then turn right and continue downhill across the fields to reach the cairn at the Y-junction of two paths.
(6) Continue downhill on the path opposite, which is not always well marked. Alternate between woods and clearings to reach the hamlet of Chaumeil.
(7) Here, rejoin the tarmac of a small road, join the D8a and turn left to return to the initial crossroads.
(1) Take the path on the right to quickly return to the car park on the square in Gresse-en-Vercors (S/E).
