Parc naturel régional Vallée de la Rance - Côte d'Émeraude, Bretagne, France
11.5 miles (18.5 km) · 806 ft elevation gain · Loop · trail · Route
Le Barrage du Bois-Joli is a 11.5-mile loop route in Parc naturel régional Vallée de la Rance - Côte d'Émeraude, Bretagne, France, gaining 806 feet of elevation. The route follows a valley-shaped elevation profile. The terrain breaks into 3 distinct sections including 1 significant climb. The longest climb covers 5.4 miles gaining 506 feet at an average 0.8% grade. Nearly the entire route is runnable at a steady effort. The route opens with a descent and finishes with flat terrain.
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