Park in the car park at the Boussois nautical stop.
(S/E) Take the towpath on the left to Les Grands Prés.
(1) Turn left onto Chemin Vert. At the end, follow Chemin des Marpiniaux to the left until you reach Rue Anatole France, then turn right to cross Rue des Bonniers.
(2) Turn left onto Rue des Bonniers, continue straight ahead and note Fort de Boussois on your right (no access - military zone).
(3) Continue straight ahead on this road, which passes under the motorway.
(4) Immediately afterwards, turn right onto the rural path that runs parallel to the road and alongside the fields. You will arrive at Rue Jean-Marie Carion.
(5) Turn right onto a small road that passes under the motorway again and immediately afterwards, turn left, then left again to reach Rue de l'Aciérie.
(6) Turn left and discover Parc Henri Barbusse. Continue straight ahead. When you reach Rue Léon Jouhaux, turn right onto the towpath and discover the Marpent nautical stop. Continue straight ahead. You will pass the Marpiniaux site on your right and return to the crossroads you passed on the way there.
(1) Continue straight ahead on the towpath until you reach the Boussois nautical stop (S/E)