From Montélimar / Orange: take motorway A7 toll exit Bollène (1). At the roundabout after the interchange, take direction Lyon by route bis. At the 2nd round about 200 meters from the 1st, turn right. From Bollène: take the D26 towards Montélimar (2), at the traffic light on the right. Montélimar train station 30 km - Avignon airport 50 km.