(S) From the Bourdon calvary, head towards the village centre via Rue Gaston Bréant, where you will find the 18th-century Saint-Martin Church.
Continue towards Hangest-sur-Somme by taking the D57 or Rue d'Hangest.
On leaving the village, on the left you can admire some resident ducks on a small pond, originally indicated by a sign.
(1) Just after the bridge over the Canal de la Somme, turn right, then head towards the marshes.
Follow the canal until you reach a footbridge on your left, which will take you to the marshes.
(2) Cross the footbridge, then follow the well-marked route. You will reach a small viewpoint overlooking the Somme.
(3) Continue around the marshes on the path, which veers to the right to rejoin the footbridge.
(2) Retrace your steps to return to the church.
(4) Turn left onto Rue de Louvière, leave Ruelle du Château on your right and continue.
(5) Turn right onto Rue d'Aumont and head back to the car park (E).

