Le Trou du Diable (Devil's Hole) is located on Corniche Vendeenne between the village of  Sion-sur-L'Ocean and  Saint-Gilles-Croix-de-Vie, in Vendee department of France. The natural arch is signed from ocean road side. IGN topographic map Top 25 number 1126 west Ile-d'Yeu pleat I3 (Le Trou du Diable is named on the map).