The route starts from Saint-Roch Church in Louesme (parking spaces along the street).
(S/E) Head west, ignore the street on the left, and pass the cemetery. Ignore the street on the right and continue to the next road on the right. Take this road towards Les Bonnets for about 1 km.
(1) Turn onto the road going downhill on the left and continue through the hamlet of Les Maisons Blanches. Continue further along the road on the left (not shown on the IGN map) until you reach the next T-junction. Turn right.
(2) Continue straight ahead until you reach the road. Turn right until you reach the next road on the right.
(3) Turn right, crossing the Musse ford further on, and continue until you reach the road.
(4) Turn left until you reach the next path on the right.
(5) Turn right until you reach the next path on the left.
(6) Continue straight ahead and shortly afterwards, cross the Bois de Beaurain until you reach the next crossroads.
(7) Continue straight ahead, ignoring the next path on the left, and continue straight ahead, passing the Étang d'Annebaude pond on your right to reach a road. Continue straight ahead for about 50 metres.
(8) Take the path opposite, leaving the road to your left. Continue straight ahead through the Bois de Bréau until you reach the next path on the left.
(9) Continue straight ahead until you reach another intersection.
(10) Turn right, keeping the Bois de la Boulassière on your right, and ignore the path on the left that leads to the Bois Planté. Continue until you reach the next path on the right.
(11) Continue straight ahead through the Bois de Pimelle and the Bois des Frins to the hamlet of Les Frins.
(12) Continue along the road until you reach a T-junction.
(13) Turn left until you reach the junction with the D132. Cross carefully and follow the wide path opposite until you reach the next T-junction.
(14) Turn right until you reach the pumping station on your right. Continue along the access road until you reach a crossroad. Turn left and head towards the church (S/E).