This double natural arch is located on the short narrow canyon of Combe d'Oyans near the hamlet of Les ducs in Drôme department of France. The narrow is equipped with hand rail (chains) on difficult section of the canyon. The largest of the two arches has an estimated height of 2.5 meters. IGN topographic map Top 25 number 3136 east Combe Laval (pleat E1).