Parking at the town hall square in Bosguérard-de-Marcouville.
(S/E) Leave the Place de la Mairie and turn left onto the D38 towards Bourgtheroulde-Infreville. At the next crossroads, turn left (Route de la Croix de Pierre) then right (Impasse de la Vallée). The road becomes a track before joining the D38.
(1) Continue straight ahead on the D38, then shortly after a pond, turn right onto Allée de la Mésangère. At the entrance to Château de la Mésangère, turn left and go around the castle grounds.
(2) At the tarmac road, turn left, leave the woods and continue to the hamlet of Le Fitz.
(3) In this hamlet, take thesecond street on the left, Chemin du Heuzé. Continue for about 300 m, and at the fork, continue right until the next fork and go a few metres to the right.
(4) Turn left onto the paved road. After 350 m, at the entrance to a property, take the path on the left, enter the woods and continue to the pond. Turn right just before the pond.
(5) After the pond, at the fork in the road, take the sunken path that climbs to the right. At the top, at the road, continue 200 m to the right until you reach the Chêne à la Vierge (Oak Tree of the Virgin).
(6) Turn around and continue along the road to reach the hamlet of La Fontaine.
(7) In this hamlet, don't miss the small path on the right that passes between two properties. Cross the Huitiers plain. At the road, turn left, continue for 400 m, then turn right.
(8) Continue straight ahead to Place Yves Desnos in Houlbec-près-le-Gros-Theil. Then turn right and pass in front of the church and then the pond.
(9) Just after passing under the high-voltage power lines, take the path on the left. After 900 m, at the fork, turn right. The path passes between the meadows and then bends to the left. Continue and pass in front of the entrance to the stud farm.
(10) At the corner of the meadow, just before the paved road, follow the path to the right. Pass under the high-voltage power lines again, then descend to the left at the entrance to the woods.
(11) At the entrance to Saint-Denis-de Bosguérard, turn right then left after the church (Route de Ranger) and continue towards the D38.
(12) Cross with caution and continue on the road that passes to the left of the Croix de Marcouville (Route de Grémare). Cross the bridge, climb the hill and take thesecond path on the right, opposite the Impasse du Bois Givard.
(13) 350 m further on (after the bend), turn onto the road that descends to the right. This road climbs again shortly afterwards before reaching the town hall (S/E).