From the Grées, a return trip is possible at the Chapel of Lindeul, 500m away.
Walk to the village of Coverdel. Turn left and then venture off the road, taking a farm road to the left. Cross the Arz, pass in front of the Moulin de Bois Bréhan mill and turn left. At the road, go up the hollow way. Pass through the villages of Manguero and Port. At the last house, take the small path to the left that goes down to the Voie Verte (Green Road).