Start: Eybens church square.
(S) Head east then south on the D269c (Route de Bresson), leave it at the first junction to turn left into the lane (yellow markings); this quickly turns into a path leading to the hamlet of Le Flandru.
(1) Before reaching this, head down to the right to rejoin the D269c, cross through Bresson, cut through the castle grounds to reach the track leading into the forest at the reservoir.
(2) Follow thisPR®® (yellow) marked track across the Bresson Golf Course to reach the Plâtre junction.
(3) Take the lane on the left, cross the La Garoudière district and continue to Jarrie Castle.
(4) Take the path on the left leading to the neighbourhoods of La Combe and then Les Chaberts.
(5) Enter the Bois de Bouchassey and follow a wide path (still marked yellow) to reach the Croix de la Vue crossroads.
(6) Pass the path on your right that descends directly to Vizille; take the one on the left towards Montchaboud (signposted).
(7) On leaving Montchaboud, take the narrow lane to the left then right, which leads to the Résidence du Cray, then the path that follows it and leads onto the D5 (the road from Grenoble to Vizille via Brié Angonnes).
(8) Turn right and proceed with great care for 500m to join the Bois des Enversins path.
(9) Turn left onto this path and head towards Vizille.
(10) Stay on the road to finish at the castle (E).
Return to the starting point by car.
