Park in the small car park on Rue de Sames, opposite Route de la Bidouze.
(S/E) Head north-west towards Sames until you reach the footbridge over the Bidouze, at the junction of the D653 (known as Route de Bidache) and D253 (known as Route de Sames) departmental roads.
(1) Turn right onto the Bidouze towpath, which curves back to the south-east.
(2) Ignore the road coming from the right, opposite a platform on the river, and continue along the riverbank.
(3) Ignore the path on your right and continue along the towpath.
Walk along a wooded area, then a pond. Finish with a curve that leads south-west to a road coming from the right and a boat ramp.
(4) Turn around and return along the same route to the car park (S/E).