Lagoa do Foüe

Vauréal is a commune in the northwestern suburbs of Paris, France. It is located 30.6 km (19.0 mi) from the center of Paris, in the "new town" of Cergy-Pontoise, created in the 1960s.French chocolate maker Henri Menier (1853–1913) had a château in Vauréal and named the 70-metre-high Vauréal Falls on Anticosti Island in Quebec province of Canada after the town.

Ham is a small village to the south of Cergy. The village used to be part of the Sergentery and then commune of Neuville-sur-Oise but has since been amalgamated in the commune of Cergy.It is situated on the southern side of the River Oise and is linked to Cergy by a one way bridge. The area is rather flat as it is inside the last meander of the river.