Here we go! We’ve been eagerly waiting for them, and they’re back. The Journées du Patrimoine, one of the high points of the Parisian cultural calendar, is upon us. The entire region gets involved, and for a weekend we can enjoy a bumper crop of great deals through free tours, unusual activities, and exceptional openings that showcase the thrilling treasures that make up our heritage. Venues of every kind participate each edition to ensure the event appeals to all passions. Don’t miss the upcoming 43rd edition, set for the weekend of September 19–20, 2026.
It has to be said that in Paris, there is so much to see and do that it can be hard to navigate. In each arrondissement, you can enjoy Journées du Patrimoine and set out to conquer the must-see places and the lesser-known spots of the capital. The 17th arrondissement is no exception to the rule, and this Parisian district invites us to explore its heritage through a programming specially designed for the occasion.
We take a look at the exceptional tours and openings planned for this year! And stay tuned, as the page is updated with new announcements!



European Heritage Days 2026: Free tours at the Jean-Jacques Henner Museum in Paris
In Paris’s 17th arrondissement, the Jean-Jacques Henner Museum is taking part in Heritage Days with free entry and a special program on September 19–20, 2026. A great opportunity to explore the painter’s world and the museum’s collections. [Read more]



Heritage Days 2026: step behind the scenes at the Paris Judicial Court
For the 2026 Heritage Days, the Paris Judicial Court opens the doors to its Renzo Piano–designed tower. A rare chance to explore this contemporary architectural masterpiece rising 160 meters, its sunlit grand halls, and the inner workings of Parisian justice in the 17th arrondissement. [Read more]



Visit and product tasting at the Lithuanian Embassy: Heritage Days program.
On the occasion of Heritage Days, the Embassy of Lithuania invites you to tour its spaces by appointment on Saturday, September 20, 2025. A perfect moment to discover one of Paris’s finest private town houses through an unusual cultural encounter. [Read more]



The magnificent Salle Wagram opens its doors for Heritage Days 2026.
Salle Wagram opens its doors exceptionally for Heritage Days 2026 on Saturday, September 19. The perfect opportunity to discover this iconic venue in the 17th arrondissement, listed as a historic monument. Book your visit now. [Read more]



Heritage Days 2026 in Paris: Guided tours of the enigmatic Grand Lodge of France
Les Journées du Patrimoine invites you to an exceptional behind-the-scenes tour of the Grande Loge de France in Paris, on the weekend of September 19–20, 2026. Step into the heart of this enigmatic institution and discover its fascinating history, its stunning architecture, and the rituals of Freemasonry! [Read more]



Heritage Days 2026 at Citéco, Paris's City of the Economy, a tour of the Hôtel Gaillard
On the occasion of the 43rd Heritage Days, Citéco – the City of the Economy – opens its doors to curious visitors this Saturday, September 19, and Sunday, September 20, 2026. It’s a chance to uncover the treasures housed in this remarkable museum, in the heart of the Hôtel Gaillard! Here’s the program! [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free