From Nancy: take the A31 motorway towards Metz and exit towards Frouard / Champignelles
At the roundabout of the Saule Gaillard, take direction Frouard; exit 22; Departmental 657
Cross all Frouard and then take direction Liverdun (not Pompey).
Arrived at Liverdun, climb the coast towards Saizerais and the Vannes are on the road.
As a landmark, you see a small parking on your left and next door a wooden house, ecological, the valves are just below this recent house!