Park in the Diapason car park, near the Saint-Marcellin cemetery, which is easy to access.
(S/E) Turn left onto Rue Jean Rony, continue along Avenue du Vercors until you reach a dead end.
(1) Turn left into this cul-de-sac, then continue left onto the small path that follows. After a few sharp bends, you will reach the Cumane stream. Cross it and, a few steps further on, you will find the PR® sign near some huts.
(2) Take it on the left and continue along the edge of the woods. Pass under the railway viaduct and reach the bridge over the Cumane.
(3) Take this road and follow the allotments. Continue slightly uphill, cross Rue de la République. Continue along Rue du Moulin until you reach a bend in the road where there is a crossroads.
(4) Leave the road and continue opposite on the path until you reach Chemin de Joug.
(5) Turn right onto this road and join a pedestrian and cycle path at Route de Lyon.
(6) Turn left, go around the roundabout, then turn right onto Rue du Bas Plan. After the houses in Bas Plan, you will reach a Y-shaped crossroads.
(7) Take the left-hand path and continue uphill until you reach the Haut Plan crossroads at the top.
(8) Turn left at almost 180°, and you will quickly come to a three-way junction.
(9) Turn right onto Chemin de Maisonne. Pass the houses of Maisonne and Saint-Séverin. You will come to an orientation table and a viewpoint. Continue downhill to reach the place called Ronchive.
(10) Keep right on Chemin de Maisonne, then quickly turn left onto Chemin de Saint-Séverin. You will arrive at a multi-way intersection.
(11) Turn right onto Chemin des Petits Bois, marked in yellow. Continue along the path that follows it until you reach the edge of a wood.
(12) Turn left onto the descending path and follow a few hairpin bends to reach the Ancienne Route de Chatte.
(13) Take this road on the left until you reach the junction with Rue Mollard.
(14) Take this street, pass behind the gendarmerie and under the Château du Mollard. You will reach the corner of the Lycée Polyvalent la Saulaie.
(15) Turn left onto Avenue de la Saulaie, follow the school, and continue on this street until you reach the intersection with Rue Champollion.
(16) Turn right, then right again onto Avenue de Saint-Véran until you reach a four-way intersection.
(17) Turn left onto Montée des Bricoules, turn right at the end and follow Montée du Calvaire for a few metres. Turn left onto Grande Rue. Turn right and continue until you reach Passage du Palais.
(18) Turn left onto this road and follow Boulevard Gambetta ( also the D518) carefully on your left until you reach the junction with Rue du Dauphin.
(19) Take this street on the right with caution, pass between the hospital and the school, then under the railway line. Continue until you reach the Diapason car park (S/E).