The museum is open 7 days a week, from 2.00 pm to 6.00 pm, every day of the year, except May 1, December 25, and the Monday following the Journées du Patrimoine (Monday September 21st 2020).
The ticket office closes at 5.15 pm
The museum is closed this Monday March 16 2020 for maintenance work !
For groups of 15 or more, another schedule is possible, if booked in advance only.