(S/E) Park at Pont du Guimand, near the wooden sign at the starting point. Take the path that runs alongside the Guimand.
(1) When you reach a barrier, cross the road (Chemin de la "Commière") and continue to the right along the bank of the Guimand.
(2) Go through another barrier, turn left and cross the Guimand on a small wooden footbridge.
(3) You will arrive at a sign for "water retention basins".
Walk straight ahead to a large metal gate, following the LGV railway line.
(4) Go through the gate and after about 250 metres, cross the small stream called Le Jonas. When you reach a small lake, go around it keeping it on your right, and just after it, turn right to continue along it. Join a small road on the left.
(5) Turn left and follow this road, passing in front of the Petit Laval farm and following the small canal.
(1) Turn right to return to the starting point. (S/E)
