Park in the square in front of St-Léger Church.
(S/E) Opposite the church, head towards the castle and take the path on the left, heading north, and follow it to the junction with the D112
(1) At the road, turn right and, after 100 m, follow the Chemin de Ligny on the right. Leave the path on the right after the houses and follow the track for about 1,000 m.
(2) At the Y-junction, turn right, heading south. __Please note! This path is not shown on IGN maps. Follow it to a house and turn right onto the footpath for about 900 m.
(3) When you reach the junction with Rue du Marais, follow it to the left, heading east. Leave the road on your left and, at the junction near the electricity substation, turn right onto the D111, heading south, then cross the bridge.
(4) At the junction with the D941, cross the road opposite the house – be careful! This is a busy road – then follow it to the left, heading east, walking single file on the hard shoulder, and take the first road on the right, heading south-east.
(5) After climbing for about 700 m, don’t miss the entrance to the old railway line on the right heading west, which joins theGRP®® Tour de la Cache-Authie. Follow it for 2,500 m.
(6) After passing a building on the right, leave theGRP®® via a path on the right, heading north-west. At the road, turn right, ignore the first road on the left and take the next one on the left. Then leave the road on your left and join the D941.
(7) At the junction with the D941, just past the sandstone cross, cross the road – Caution! Road with traffic – and take the road opposite. At the crossroads by the chapel, continue straight ahead.
(8) At the next crossroads, take the road on the right; after about 500 m, take the path on the left, marked with yellow signposts. Follow the path down to the junction with the D340.
(9) At the D340, cross it and follow it to the left for about 400 m. Keep well to the right, walking in single file. Take the first path on the right. Ignore the path on the left and, at the next junction, follow the path on the right heading south-east. At the next junction, continue to the left.
(10) At the crossroads by the statue of the Virgin Mary, cross the road, follow it for 20 m to the right and take the small road on the left. Follow the narrow lane to a semi-circular building and terraced houses.
(11) Take the footbridge to cross the Canche and reach the church at Boubers-sur-Canche (S/E)