Depart from the car park on the banks of the Sambre, on the opposite bank to the marina, at the end of Ruelle de Biérent.
(S) Take the towpath along the Sambre towards France.
(1) At the Boussières-sur-Sambre marina, continue straight ahead on the towpath.
(2) Pass the Pantegnies nature reserve and continue along the riverbank to the Quartes lock at Pont-sur-Sambre.
(3) Continue for a few metres, then cross the bridge over the Sambre and continue along the towpath on the other bank, following the meander of the Sambre. Pass under a road bridge, then under a footbridge, and you will reach the Pont-sur-Sambre bridge.
(4) Cross the bridge over the Sambre with caution to rejoin the towpath on the other bank. Pass the lock keeper's house no. 5 in Pont-sur-Sambre and continue with the river on your right.
(5) Pass the Aymeries Marshes, home to many birds. Information panels. Continue along the towpath to the Berlaimont Lock.
(6) Continue along the towpath.
(7) At the Leval backwater, continue straight ahead (you can take a quick circular detour around the backwater). Head for the next lock.
(8) Continue with the Sambre on your right and, in the distance, you will see the Mormal Forest on your right.
(9) At the Hachette lock, you will see the Robert lifting machine on your right, then continue along the towpath to a bridge over the Sambre.
(10) On your left is the village of Maroilles. Cross the road and take the towpath opposite, heading towards Landrecies.
(11) On the way, observe the wetlands such as the Marais des Étoquies, continue straight ahead and then at the next lock, cross to the other bank and continue along the edge of the waterway.
(12) At the Sambre-Oise Canal bridge in Landrecies, cross the road and continue opposite, keeping the Sambre on your left.
(13) Near Ors, about a hundred metres to the right, you will see the British military cemetery. Continue along the towpath, cross the road at Ors and take the next turn on the right.
(14) You can leave the riverbank to visit the grave of the famous British poet Owen, who was killed in action at Ors, just a few metres away. Then continue along the Sambre.
(15) At the Catillon-sur-Sambre lock, cross the road and continue straight ahead.
(16) At the Rejet de Beaulieu lock house, take note of the fishermen's huts. Cross opposite the lock house and take the right bank. Please note: do not continue on the left bank as the path is no longer passable.
(17) Go under the road bridge and continue straight ahead towards Oisy.
(18) Cross the road and continue along the towpath towards Étreux.
(19) At the Étreux boating stop, continue along the edge of the canal and note the seven successive locks. Head to the car park, then climb up onto the road bridge and cross it to reach Étreux Town Hall Square (E).