Explore hiking trails around Olizy-sur-Chiers, Champagne-Ardenne. The best hike near Olizy-sur-Chiers is Le Jardinet Loop via Rue d'Hérissart and Rue de Membre, a 5.7 mile loop in Parc naturel Ardenne méridionale. Olizy-sur-Chiers has population 197.0.