Causse MéjeanCausse Méjean is a limestone plateau in the Lozère department, in southern France. It is a part of The Causses and the Cévennes, Mediterranean agro-pastoral Cultural Landscape UNESCO World Heritage Site.CommunesCausse Méjan is part of 13 communes in Lozère: Hures-la-Parade Meyrueis Les Vignes Montbrun Florac Le Mas-Saint-Chély Gatuzières Fraissinet-de-Fourques Vebron Saint-Laurent-de-Trèves Le Rozier Saint-Pierre-des-Tripiers La Malène