At the post ?Les Fourches? (Moulin à Vent), possibility to go to the Grévilly chapel (round trip via Le Vincent then La Croix Blanche: + 3.2 km) or to do the loop of the "Circuit de Grévilly", circuit n°15 blue (Saint-Forgeux), + 7.5 km and 265 meters of positive difference in altitude and which allows you to return to Les Fourches before reaching the starting point at Saint Marcel l'Éclairé.
Average pace of 3.5km/h.Marking : Mark yellow with n°30 on a blue backgroundAdmission fee : Free access.