Île-de-France · Hiking

Circuit des 25 bosses

9.3 mi
loop
1,282 ft
climb
412 ft
high point
Loop
route

Circuit des 25 bosses is a 9.3-mile loop in Île-de-France, France. It runs between about 240 ft and 410 ft above sea level, with roughly 1,280 ft of climbing over the route. It is demanding mountain hiking, with rocky or exposed stretches where you need sure footing. Most of the way is gravel. It is mapped as a named hiking route, with the sections joined into one trail here. The nearest town is Achères-la-Forêt, about 1.7 miles north of the trailhead. Peaks within about 3 miles include Pignon des Poivres, Cimetière aux ânes Pignon Nord and Le Comptage. For camping, La Musardière and Fontaineblhostel Camping are within about 6 miles. Distances, elevations and the route shape here come from OpenStreetMap and the Copernicus 90 m elevation model. Trails, access rules and conditions change, so check locally before you go.

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Conditions and forecast

Daily highs and lows, wind and the chance of precipitation at Circuit des 25 bosses for the next 7 days, from the Open-Meteo model.

Map and trail data © OpenStreetMap contributors