L'Arche A L'Aiguille (Needle Arch) is located on the north side of "Dent de Crolles" (Crolles Tooth) on La Chartreuse Regional Natural Park, in Isere department of France. The arch has a span of 7.8 meters and a height of 4.7 meters. IGN topographic map number 3334 west La Chartreuse pleat B7.
