Start from Église Saint-Vincent (church) car park.
Follow the yellow signs.
(S/E) Leave the church behind, head north, after a few metres, cross a bridge and follow Rue de la Goguerie to the left.
(1) Turn right onto the D122 (Rue de Tannay) for about 100m, then left onto Rue du Bois.
(2) Enter the woods (Forêt Domaniale de Nieppe) and, at the next fork in the road, turn left. Stay on the edge of the forest, and drive west-southwest.
(3) At the notched Drève du Gland, exit the forest to the left and follow Rue du Gland.
(4) At the end, turn left onto the D122 for 400m (be careful).
(5) Then take the path to the right (Ruelle Matecap), which leads through fields to the river Lys. Turn left and follow the river Lys.
(6) Pass under the iron footbridge and immediately turn left. Follow the path back to Église Saint-Vincent (S/E).