Parking and departure point: Place de l'Europe.
(S/E) When leaving the car park, turn right onto Rue Georges Fleury. At the stop sign, first turn left then right, cross the road, continue straight ahead and downhill on Rue Edmond Sery until you reach number 13.
(1) Turn right onto Rue du Vieux-Val-des-Francs and go downhill to the water pumping station. Turn right and follow the path along the edge of the road until you reach Rue du Val-Infray. Continue straight ahead for about 1,140 metres until you reach number 7 on the right-hand side of the street.
(2) First turn left then right onto Rue Martin Luther King. Turn right at the first junction, Rue Louise Michel, continue for about 140 metres, and turn into the small lane on the right with pedestrian barriers. Ignore Rue Émile Zola on the right. Continue left onto Rue Albert Glatigny, ignoring Rue du Toupin on your left, and go down to the stop sign at the T-junction.
(3) Turn left onto Rue Victor Hugo. On your left, you will see the Gallo-Roman theatre. Continue downhill to the second roundabout. Turn right, continue straight ahead on the cobbled section of the street, and turn left to reach a roundabout.
(4) Cross and continue straight ahead on Rue du Havre, turn right at the first street, Rue Saint-Denis. At the T-junction, turn left onto Rue Fauquet Lemaitre. Walk about 6 metres and immediately enter the gate on the right, walk past the Dojo Michel Dossier on your left and cross the car park to reach the road at the other end.
(5) Turn right until you reach the roundabout, with the town hall on your right. Turn left onto Rue Thiers. Turn left at the first turn-off with a small car park, pass in front of the Collège Pierre Mendès France, and continue along Impasse Thiers. Walk past the Micheline Ostermeyer sports hall on your right and cross the footbridge over the Rivière des Aulnes.
(6) Turn right, walk about 9 metres, and make the first turn right then left. Take the path that enters Parc des Aulnes. Cross the footbridge and turn left, following the path that goes around the first lake. Continue along the path on the left to go around the second lake and reach the road.
(7) Turn left and follow Avenue Victor Bettencourt until you reach the sign for the Lillebonne town exit. Ignore the viaduct on your left and continue straight ahead onto Rue de Normandie. At the T-junction, turn left onto Rue du Becquet. At the next junction, turn right onto Rue du Val Horrible. Continue straight ahead to the end of the road, at the edge of the woods.
(8) Continue along the stony path opposite. At the Y-junction, take the left fork. Follow the edge of the forest for about 1230 m, ignoring three paths on the right, until you reach a Y-junction. Turn right and climb the slope for about 2000 m, ignoring the paths on the right and left, until you reach a T-junction with the asphalt road, Route de la Petite Moissonnière.
(9) Turn right and continue to the village of La Trinité-du-Mont, Rue Maurice Lebas. At the junction, turn left onto Rue de la Réserve. At the next T-junction, turn left onto Rue Raymond Hervet.
(10) Take the first right onto Chemin des Bois, a tarmac road. At the end, follow the path downhill and continue to the T-junction at a place called Le Puits Maillé. Turn right onto Rue du Fond Vallée and continue for about 3 metres.
(11) Immediately turn left; at the end of the cul-de-sac, follow the grassy path for about 810 metres. Turn right and continue to the road, Rue de la Mare Bénard. Continue uphill, pass the crossroads and continue to Place de l'Europe (S/E).