Explore hiking trails around Blanchefosse-et-Bay, Champagne-Ardenne. The best hike near Blanchefosse-et-Bay is Le Jardinet Loop via Rue d'Hérissart and Rue de Membre, a 5.7 mile loop in Parc naturel Ardenne méridionale. Blanchefosse-et-Bay has population 140.0.