Bionnassay

Warning, this site may pose parking problems. In order not to cause ban climbing, it is imperative to park just before a left turn in a good location about 5 parked cars (300 m after the start of the trail sign "authorized parking.) Do not park in the departure path located 20 m downstream of the trail or roadside: vehicles must be able to pass a truck (including firefighters) or farm vehicle must pass You are requested to carpool to limit. the number of vehicles.