Itinerary possible (Michelin map: 52 Fold: 13):
In Rouen, Le Havre and then take direction Duclair (by road)
At Duclair take the ferry (ferry) to cross the Seine
Then 300 m, follow the small road to right (the road Hammers and Marsh Road) for about 3 km, entrance on the right (No. 2244)
From Paris: exit the A13 to Bourg-Achard, then head Duclair.
Go to the pan (without taking it) and return following the directions above.