Explore hiking trails around Châteauvieux-les-Fossés, Franche-Comté. The best hike near Châteauvieux-les-Fossés is Chalet de la Dent de Vaulion Loop via Rue de la Dent, a 6.5 mile loop in Jura Vaudois Nature Park. Châteauvieux-les-Fossés has population 11.0.