• * From Cergy: follow the A15 and take exit number 9.At the first traffic lights turn left, then continue straight on until the third traffic lights. Here turn left and follow the building CIC.
• * From Paris Porte Maillot: Head towards LA DEFENSE then Cergy Pontoise by the A86 and the A15.take exit number 9.At the first traffic lights turn left, then continue straight on until the third traffic lights. Here turn left and follow the building CIC.
• * From ROUEN: Take the N14 then the A15 toward Paris
• * By Public Transport: RER line A as far as the Cergy-Pefecture stop.