The 43rd edition of Journées du Patrimoine takes place over the weekend of 19 and 20 September 2026. Looking for a different experience this year? Make the most of this major cultural event to discover venues that are less frequented by the public, yet just as fascinating as the more well-known spots.
Forget the museums, castles and churches of Paris: this year, we're inviting you to discover the capital' s theaters, opera houses and concert halls! Some of these venues are very old, and have a rich history to share with us. Others offer workshops, initiations, short shows... In short, there's a whole host of unusual activities to keep visitors enthralled. It's a unique opportunity to go behind the scenes of these exceptional venues.
Theaters, opera houses and concert halls abound in Paris. If you don't know where to turn, don't panic! We've put together a selection for you... Follow the guide!



Heritage Days 2026 in Saint-Germain-en-Laye (78), a royal town that has inspired artists
Heritage Days are back on September 19 and 20, 2026, in Paris and the Île-de-France region for more cultural adventures! In Yvelines, Saint-Germain-en-Laye sticks to the tradition and has devised a “royal” program to discover during this exceptional weekend. Mark your calendars... note! [Read more]



Heritage Days 2026: Ivry-sur-Seine (94) unveils its discovery programme.
A stroll, a church, an art center, a theater, an observatory... Ivry-sur-Seine has no shortage of points of interest! Take advantage of Heritage Days, September 19–20, 2026, to discover this Val-de-Marne town near Paris. [Read more]



Heritage Days 2026 in Paris: take a peek behind the scenes at La Gaîté Lyrique
La Gaîté Lyrique offers a backstage glimpse as Paris launches a new edition of Heritage Days. On Sunday, September 20, 2026, join us to discover its remarkable history through a series of guided tours (accessible by reservation only). [Read more]



Heritage Days 2026: hidden historic gems tucked away in lush greenery in Le Vésinet (78)
During the Heritage Days on September 19–20, 2026, stop by Le Vésinet, a true green oasis just outside Paris. Start planning now with the schedule of activities and tours in the charming commune of the Yvelines! [Read more]



Heritage Days 2026 at La Seine Musicale (92): a sound stroll
The Seine Musicale is taking part in Heritage Days 2026 and, for the occasion, offers a sound walk. Here’s the schedule for this Saturday, September 19. [Read more]



Journées du patrimoine 2026 : visit the Théâtre Silvia Monfort in Paris for free
The Silvia Monfort Theatre, located in the 15th arrondissement, unveils its secrets for Heritage Days on Saturday, September 19, 2026. [Read more]



Journées du patrimoine 2026 à Paris : Le Théâtre Le Ranelagh ouvre ses portes aux visiteurs !
The Heritage Days are back in the capital and this year unfold over the weekend of September 19–20, 2026. For the occasion, the Le Ranelagh Theatre opens its doors and invites you to a special guided tour! Read on to discover the program planned for this new edition of Paris’s cultural rendezvous. [Read more]



European Heritage Days 2026: Behind the scenes at the Grand Rex, an icon of Parisian cinema
For Heritage Days 2026, the Grand Rex will open its backstage areas to the public on Saturday, 19 September and Sunday, 20 September. [Read more]
The world of live entertainment awaits you! Will you dare to discover all its secrets during the Journées du Patrimoine? For moreideas on what to do during this cultural weekend, check out our guide to medieval monuments in Paris.
Heritage Days 2026: Medieval monuments in Paris and Île-de-France
Heritage Days in Paris fall on the weekend of September 19–20, 2026. We invite you to set off to discover the few remaining medieval monuments still visible in the capital, a chance to glimpse medieval Paris. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free