Park in the car park above the church in Voreppe.
(S/E) Cross the Roize via the bridge and follow the D520a, taking care as traffic is heavy, until you reach the junction with the road that crosses the Roize again. Stay on this road to reach the small dam on the Roize.
(1) Continue along this tarmac road and, after crossing the Roize again, take a wide path on the right. Begin a short climb which ends at the hamlet of Le Buissert.
(2) Continue straight ahead and cross the hamlet. At the crossroads, turn left then right at the corner of the town hall and descend slightly to reach the junction with the D520a.
(3) Cross this road with great caution, climb slightly to take the wide path on the left. Begin a long but easy climb. Reach the houses of Les Barniers. Keep to the right on the tarmac road, cross the houses of Les Côtes and continue on the wide track to reach the Col de Tençon.
(4) Take the path on the left, following the sign for Voreppe, and descend quite steeply in places to reach the Arbre Fourchu crossroads.
(5) Continue downhill to rejoin the D520a. Cross it with great caution and walk along the barrier. You will soon find the downhill path on the left, marked by a sign.
(6) Follow the yellow markings to rejoin the D520a.
(7) Cross over to take the lane opposite and follow it to the D520a, crossing it opposite the pharmacy. Cross the Roize on the footbridge and head left to the car park where you started (S/E).