Explore hiking trails around Le Mesnil-sur-Oger, Champagne-Ardenne. The best hike near Le Mesnil-sur-Oger is Chemin Halage Canal Marne - Aisne, a 12.9 mile oneway in Parc naturel régional de la Montagne de Reims. Le Mesnil-sur-Oger has population 1055.0.