Park in the car park at Feissons-sur-Isère Castle.
(S/E) Follow the road down a short slope to reach the forest path.
(1) Enter the forest at a place called Les Côtes. Continue along the shaded path. Pass under the power lines and reach the hamlet of Le Chagniet.
(2) Keep to the left on the path and, after a few hairpin bends through a forest of hundred-year-old beech trees, reach the hamlet of Grand Glaize.
(3) Continue along a well-cleared path to reach the Tillet hut.
(4) Carry on to reach the locality known as Sur le Tillet.
(5) Turn left and, as you descend, you’ll reach the junction with the path leading up to Feissons Castle.
(6) Leave this path on your left and carry on straight ahead, passing under a penstock before reaching the hamlet of Planchamp.
(7) Go round the hamlet and turn left onto the narrow path to join the track. Walk alongside the hamlet of Le Mont. Then continue along the forest path towards Feissons Castle. Walk along the road for the last few metres to reach the castle car park (S/E).