This natural arch is located below the crest of Rocher de Turon (Turon Rock) close to the road pass of Pas de Boussière on Vercors Regional Natural Park in Drôme departement of France. The opening has a measured span of 5.5 meters. IGN topographic map Top 25 number 3136 SB Bourg-de-Péage (pleat 3H).