Park in the car park on the square by the former town hall in Ruminghem, behind the church.
(S/E) Take the road opposite the starting sign, then turn left onto the Grand Chemin de l’Église. At the square in front of the new town hall, turn right onto Rue de la Gare.
(1) Turn left onto Rue de la Liettre and follow the river on your left. Take the grassy path before the water channel on the right and continue straight ahead.
(2) Cross the bridge and continue carefully to the right along the road. At the end of the long straight stretch, turn right to cross the railway line and take the Chemin du Cuppe.
(3) Turn right again and cross the bridge. Follow the Calais Canal to Saint-Omer as far as Rue du Rivage.
(4) Turn right onto Rue du Rivage. Ignore Rue de la Miette on your right and continue to the fork about 150 m further on.
(5) Turn left onto Rue Saint-Martin, then take the first path on the right. Walk past a few hunting huts for about 1.5 km.
(6) At the end of the path, take Rue de la Drève on the right for about 300 m, then turn left at the junction.
(7) As you approach the Aa, at Le Ruth, turn right onto the path and continue along the small road until you reach the main road, which you should follow carefully on the right for about 150 m.
(8) Turn left onto Chemin Vert. 50 m after the level crossing, take the path on your right that runs above the railway line and then veers away from it to the left. Pass Villa Rustica, which has been converted into an equestrian centre, and you will reach a T-junction.
(9) Turn right onto Petit Chemin de l’Église. Continue straight on, passing a few orchards: in the distance, you’ll see the white cylindrical tower of an old fortified castle.
(10) Once you reach the edge of the village, turn right into Rue de Saint-Antoine. Cross the D217 with care and continue straight ahead onto Rue du Centre.
(11) Before the level crossing, turn left and follow the railway line. Just before the station, turn left again onto Rue de la Gare, keep left at the square by the new town hall and return to the starting point on the right after passing the school (S/E).