Journées du Patrimoine 2025 : les animations du Château du Grand Jard à Voisenon (77)

Here we go again! It's time to enjoy the Journées du Patrimoine (Heritage Days ), which return for their 42nd edition on September 20 and 21, 2025. Over the course of a weekend, the treasures of the Paris region will reveal their secrets with visits that are often free, unusual events, family programs andexceptional openings.

This cultural event promises fascinating discoveries and experiences in museums, monuments, embassies, libraries, mansions, ministries, churches, hospitals, fashion houses and many other fascinating places. A must for budding explorers and lovers of art and history alike. It's also a great opportunity to discover the Paris region's heritage, which is often overlooked but well worth the detour.

In fact, how would you like to experience this 42nd edition in the heart of the Châteaux of the Paris region? Yes, there are many historic buildings in the Île-de-France region, including Seine-et-Marne. And they're happy to play along with the Journées du Patrimoine! The Château du Grand Jard in Voisenon is no exception, opening its doors to us on Saturday, September 20. Here's what's in store this year!

• To be read
• This week's best deals in Paris and Île-de-France, August 10–16, 2026

The 2025 Heritage Days program at the Château du Grand Jardin in Voisenon (77)

Aucun événement annoncé à ce jour, le programme est mis à jour en fonction des annonces officielles.