Explore hiking trails around Mouthoumet, Languedoc-Roussillon. The best hike near Mouthoumet is Collada del Pla de l'Arca via Camí de Requesens al Pla de l'Arca, a 13.6 mile oneway in Alta Garrotxa-Massís de les Salines. Mouthoumet has population 112.0.