By car from Paris :
Take the A4 motorway at Porte de Bercy towards Metz.
Follow on the N104 towards A5 Evry.
Take Exit 17a Pontault Combault/Champigny.
On the RN4, at the third roundabout, u-turn and take the first street on the right : Rue de la Forêt (Rue Pepito previously).
Parking: go to the shopping centre of “les 4 chênes” et park at the end (at the end of the basement).