Parc naturel régional Baie de Somme Picardie Maritime, Hauts-de-France, France
5.6 miles (9.1 km) · 664 ft elevation gain · Loop · trail · Route
La Vallée de Frosme is a 5.6 mile loop route located in Parc naturel régional Baie de Somme Picardie Maritime, Hauts-de-France, France. The route climbs 664 feet and descends 652 feet. Vertical rate measures 120 feet of gain per mile. 82% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. Technical difficulty: very hilly. This route ranks at the 48.78th percentile for difficulty among similar distances. This route serves both trail runners training for ultras and hikers exploring Hauts-de-France.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
View Full Route Details →