Park at the entrance to Parc des Bruyères.
(S/E) Go to the playground on the left as you enter, then climb the stairs and continue along the wide track until you reach the Vallon de l'Évêque crossroads.
(1) Turn left onto the track and you will quickly reach the crossroads of a path.
(2) Leave the track and turn right onto the blue marked trail. Pass under the power lines. Directly below thesecond passage under the lines, you will find a trail junction.
(3) Continue south on the right, leave the woods and then veer slightly left to reach another four-way trail junction further on.
(4) Turn almost 180° to the right to descend the Vallon de l'Évêque on the yellow marked trail. Then enter the woods and find the crossroads you passed on the way there.
(1) Continue straight ahead, following the same route as on the way there, to return to the Parc des Bruyères car park (S/E).