L'Arche de la Combe de l'Homme is located on Rochers de la Serrière (Serrière Rocks) on the side of Combe de l'Homme near the hamlet of Pommerol in Drôme department of France. This attractive natural arch has a measured height of 20 meters and a span of 16.5 meters. IGN topographic map Top 25 number 3238 west Luc-en-Diois (pleat J2).