Chemin Rural Numéro 4 de Chevreuse aux Troux

Chemin Rural Numéro 4 de Chevreuse aux Troux is an out-and-back mountain bike trail in Île-de-France, France, inside Parc naturel régional de la Haute Vallée de Chevreuse. It is 0.7 miles each way, 1.3 miles there and back. It runs between about 320 ft and 600 ft above sea level, with roughly 320 ft of climbing one way. It is rated mtb:scale 2: larger roots and rocks, steps and steeper pitches, for confident riders. Most of the way is gravel. The nearest town is Chevreuse, about 0.6 miles south of the start. Peaks within about 3 miles include Butte des Vignes. For camping, Le Bois Boisseau and Cernay Vacances are within about 6 miles. There are 16 other mapped trails within about 3 miles, so you can combine or extend the outing. Distances, elevations and the trail shape here come from OpenStreetMap and the Copernicus 90 m elevation model. Trail access for bikes, closures and conditions change, so check locally before you ride.