Point 1: Place du Quinconce (km 0 - 371m)
Take the road towards Séderon.

Point 2: Gorges d'Ubrieux (km 2.6 - 400m)
At the exit, 100m after the bridge, turn left.
Descend to the left (km 3.2 - 430m)

Point 3: Vallon des Péchières (km 4.9 - 550m)
Straight ahead, continue to climb on the main track to the Col de Milmandre, passing the Bergerie des Cades.

Point 4: Intersection (km 6.6 - 670m)
Turn left on a stony track.

Point 5: Col de Milmandre (km 8.5 - 854m)
Take the GR9 slightly to the left as far as Col de Malpertuis.

Point 6: Col de Malpertuis (km 10.3 - 852m)
Start the descent to the right, very technical path, stairs.

Point 7: Vineyard (km 11.7 - 640m)
After the vineyard, take the path opposite.

Point 8: Ferme de Vertegoux (km 12 - 615m)
At the end of the path, turn right, then right again.
Continue as far as the asphalt road and turn left (km 12.4 - 580m).
Drive for 1.4km, then take the track on the left (km 13.8 - 493m).
300m further on, turn right and drive down to Buis-les-Baronnies (km 14.1 - 520m).

Point 9: Buis-les-Baronnies (km 16, 371m).

Admission fee : Free access.

Opening : All year round daily.