Les Trois Arches (The Three Arches) is located on Marseilleveyre massif in the area of Les Calanques (deep narrow crreks) in Bouches-du-Rhone department of France. These arches are located on the orange marked trail between the west top of L'Homme-Mort and the Median Malvallon. The trail crosses the main arch. It is located at 'Les Trois Arches" on the special IGN topographic map Plein Air Les Calanques on scale 1/15000.