European Heritage Days 2026 at the Château de Bagatelle and the Villa Windsor
09 September 2026
On 19 and 20 September 2026, the European Heritage Days will take place at Château de Bagatelle and Villa Windsor, a rare opportunity to (re)discover the history of these two sites nestled north of the Bois de Boulogne.
During a site visit provided by the Mansart Foundation and its volunteers, you will be able to explore these exceptional places, follow the progress of the work and project yourself into future museum developments. You will also have the privilege to observe for the first time the dome of the Château de Bagatelle in its final restoration phase!
For your safety, the visit of the Château de Bagatelle is forbidden to those under 16 years old. Entry to the park will be exceptionally free.
The visit route of Villa Windsor is identical to that of Jardins, Jardin, photographs remain prohibited.
Book your visit now:
Visit the Château de Bagatelle
10 am-5 pm//Free site visit//Reservation required
