This natural arch is located on the way to Pointe Nord (North Peak) of the massif of Dents de Lanfon (Teeth of Lanfon) above the village of Alex in Haute-Savoie department of France. The largest opening has a measured height of 5.3 meters. IGN topographic map Top 25 number 3431 west Lac d'Annecy (pleat B7).