European Heritage Days 2025 at the Château de Bagatelle and the Villa Windsor

12 September 2025

On the occasion of the European Heritage Days, the Château de Bagatelle and the Villa Windsor, located in the north of the Bois de Boulogne open their doors exceptionally!  

On September 20 and 21, come discover the history and restoration project of these sites during a site visit led by volunteers from the Fondation Mansart. 

Book your visit now:

Visit the Villa Windsor

Visit the Castle of Bagatelle

10a.m-5 p.m//Free site visit//Reservation required