ZA Escudier Nord car park, near the D920 roundabout, in the Regardadour industrial estate.
(S/E) With your back to the roundabout, take the first street on the right. In front of the sign describing the "Sentier de la Rochette" route, take the road on the left.
(1) At the first crossroads, take the path that descends to the left. Pass a path that branches off to the right and walk along the bottom of the industrial buildings on your left. At the end of the buildings, after the right-hand bend, pass a path on the left and then another on the right and continue to the next crossroads.
(2) Turn left, then take a path on the right. Further on, this path heads west, then north-west, and joins a pumping station.
(3) Take the road on the right, cross the bridge over the Ruisseau de l'Étang de Larue and make a wide first turn to the left then right. Continue straight ahead until you reach an X-shaped crossroads.
(4) Leave the road on the right and the one opposite, turn left and then, a few dozen metres further on, turn right to cross the village of La Rochette. Turn left, leaving the turnings on the right. The lane heads south-east at the exit of the village, arriving at a fork.
(5) Turn right down the path to the Celtic bridge. Cross the stream via the Celtic bridge and continue to the road.
(6) Take this road to the left until you reach the pumping station.
(3) Turn right and return via the same route you came (E).