Explore hiking trails around Sainte-Mesme, Île-de-France. The best hike near Sainte-Mesme is La Grande Montagne (n°14) Loop via Circuit des 25 Bosses, a 9.0 mile loop in Aire de coopération de la réserve de biosphère du Pays de Fontainebleau. Sainte-Mesme has population 913.0.