To better welcome you, here is some useful information :
ACCESSIBILITY
Free parking
Open from March 28 to November 1 2020.
Tuesday to Friday from 10 am to 5.30 pm (ticket office closes at 5 pm).
Weekends, public holidays and school holidays from 10 am to 6.30 pm (ticket office closes at 5.30 pm).
LOCATE THE DOMAIN
Close to Paris, in the heart of the Chevreuse Valley