Pic du Clapier du Peyron 🏔️ Overview Pic du Clapier du Peyron is a rugged 3,169-meter (10,397-foot) summit in the Massif des Écrins of the French Alps. Located in the Isère department of southeastern France, the mountain rises above the wild alpine valleys surrounding Lac de la Muzelle, Valsenestre, and the Lauvitel area. Although overshadowed …