It's an event we look forward to every year. The Journées du Patrimoine (Heritage Days) is thecultural event of the autumn, offering a wide range of free , never-before-seen visits all over Europe. And as you'd expect, in Paris and the Île-de-France region, the program promises to be packed!
This weekend of Saturday 19 and Sunday 20 September 2026, the museums, monuments, castles and other places normally off-limits will open their doors to let you discover the treasures of the heritage of the Île-de-France region in a new light. You wouldn’t want to miss that!
If you're fascinated by theworld of the media, or want to take a look behind the scenes, then here's a good idea that should catch your eye. During the Journées du Patrimoine (Heritage Days), a number of editorial offices invite you to step through the looking glass and share in the world of journalism. Whether it's print media, television or radio, every year some of our media outlets get in on the act, offering tours, debates and activities you've never seen before.
If you want to find out what goes on behind the scenes, or give birth to a new vocation, come and discover all these unusual places!



Journées du Patrimoine 2025 at the M6 group, guided tours of the premises
The Journées du Patrimoine (Heritage Days) return on Saturday 20 and Sunday 21 September 2025. Groupe M6 is taking part. Come and discover what goes on behind the scenes in television and radio. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026