Basse vallée du Lunain

Réserve de biosphère de Fontainebleau et du Gâtinais, France

10.6 miles (17.0 km) · 622 ft elevation gain · Loop · trail · Route

Basse vallée du Lunain is a 10.6-mile loop route in Réserve de biosphère de Fontainebleau et du Gâtinais, France, gaining 622 feet of elevation. The route follows a steadily climbing elevation profile, finishing 31 feet higher than it starts. The terrain breaks into 3 distinct sections including 1 significant climb. The longest climb covers 2.3 miles gaining 350 feet at an average 1.4% grade. Nearly the entire route is runnable at a steady effort. The route opens with mixed terrain and finishes with a climb.