Explore hiking trails around Saint-Étienne-sous-Barbuise, Champagne-Ardenne. The best hike near Saint-Étienne-sous-Barbuise is Chemin Halage Canal Marne - Aisne, a 12.9 mile oneway in Parc naturel régional de la Montagne de Reims. Saint-Étienne-sous-Barbuise has population 177.0.