The route starts in the car park of Saint Agnan en Vercors to the left of the toilets, where there is a water tap.
(S) Follow the yellow and green markings, which are not always clearly visible.
(1) Go to the Saint-Agnan-en-Vercors signpost and take the path that descends towards Les Raymons, following the yellow-green markings.
(2) At the Raymonds signpost, take the path on the right towards Rancs de la Tour.
(3) At the Rancs de la Tour signpost, go up the road for a few metres, then take the path on the left towards Chargeoir du Grand Creux.
(4) During the climb, at the large hollow, note that the path turns back in the opposite direction a few metres above the one you have just taken (tricky passage).
(5) At the Chargeoir du Grand Creux signpost, head towards Grand Larve by taking the track on the right.
(6) At the Grand Larve signpost, continue on the right along the centralGRP® trail towards the Piste des Hollowed-Out Tree Trunks.
(7) At the Piste des Hollowed-out Tree Trunk Serving as Drinking Trough signpost, keep to theGRP® central path on the right towards Rancs des Pourets. This path leads to a tarmac road. Take this road on the right and follow it for about 1 km, then take a path on the left indicated by a signpost.
(8) At the Rancs des Pourets signpost, keep to the centralGRP® trail which descends towards Pas des Feuilles.
(9) At the Pas des Feuilles signpost, cross the road and take the path opposite towards Chemin de l'Herbe. This path leads to a farm. Pass between the buildings to reach the road, keeping to the yellow-green markings.
(10) At the Chemin de l'Herbe signpost, head towards Saint-Agnan-en-Vercors, following the markings (E).