The remarkable garden of Yellow Mill is open to the public few days per month from April to October for immersive events.  Here are the next opening dates (subject to change):

During Paris Olympics: July 27, 28, August 3, 4, 10, 11 (special price)

September 14 and 15

October 12 and 13

Guided tours 

To keep up to date with the themes and the opening of bookings for forthcoming events, and knowing that impromptu events are always possible, subscribe to the newsletter.