Explore hiking trails around Château-Gontier-sur-Mayenne, Pays de la Loire. The best hike near Château-Gontier-sur-Mayenne is La Maine via Levée de Belle Poule, a 9.2 mile oneway in Parc naturel régional Loire-Anjou-Touraine. Château-Gontier-sur-Mayenne has population 16710.0.