Parking opposite the school (the training location) in Saint-Sauveur-sur-École, Rue Creuse.
(S/E) At the end of Rue Creuse, turn left. When you cross the École (the river), you will see the old wash house on your right and the Fosse mill opposite.
Continue right on Rue d'Etrelles (many old houses) until you reach the intersection with the D24.
(1). From this point, follow theGR®32(white and red markings). Go straight ahead and, at the fork, turn left onto the D50 towards Perthes. After about 100 metres, take the first path on the left.
(2) At the next crossroads, turn left. The path leads to Rue des Marnières, which you follow until Rue de la Terre aux Moines, which you take on the right. At the first crossroads, turn left. You will arrive in front of Saint-Eutrope Church.
(3) Go down Rue de l'Église and turn right into Rue des Bibançons. Follow theGR® north and go around Bois Seigneur on the right.
(4) At the crossroads, theGR® turns left, still following the woods.
(5) At the next crossroads, turn left, enter the woods and descend towards the school. You will arrive at the Moulin de Montgermont.
(6) The route then leaves theGR® and, turning left, follows the river.
(7) At the first bridge, turn right and follow the path to the CD50. On the right, you will pass a private residence. When you reach the junction with the D50.
(8) Turn left until you reach the junction with Rue des Fontaines. Turn into this street and turn left into Cours du Pressoir. On the right, you will see the house of the academician Marcel Arland with its dovecote, listed woodland and chapel.
(9) Take the small path at the end of the road. At the end of the path, turn left towards the Brinville wash house.
(10) Pass the wash house on your left and take the path on the right. At the next crossroads, turn right again. You will arrive in front of a large house called "Les Fontaines" and come out onto a small road.
(11) Turn left. At the next intersection (altitude 71), turn left. At the next intersection (altitude 74), turn left again. Join Rue des Grillons, then turn left onto Rue d'Etrelles, following the Moulin d'Etrelles and crossing the old bridge. Continue to the starting point (S/E).