Explore hiking trails around Belval-sous-Châtillon, Champagne-Ardenne. The best hike near Belval-sous-Châtillon is Chemin Halage Canal Marne - Aisne, a 12.9 mile oneway in Parc naturel régional de la Montagne de Reims. Belval-sous-Châtillon has population 169.0.