Explore hiking trails around Le Thoult-Trosnay, Champagne-Ardenne. The best hike near Le Thoult-Trosnay is Chemin Halage Canal Marne - Aisne, a 12.9 mile oneway in Parc naturel régional de la Montagne de Reims. Le Thoult-Trosnay has population 106.0.