The Journées du Patrimoine are returning to the Paris region, bringing a wealth of cultural opportunities to every corner of Paris and Île-de-France for a weekend. This year, both one-day visitors and lifelong locals are getting ready to enjoy the 43rd edition, which promises plenty of discoveries.
This weekend of September 19–20, 2026, we’re on a mission to discover free tours, special activities, and exceptional openings inside fascinating venues of every kind. museums, monuments, major institutions, schools, châteaux, churches, fashion houses... It’s an invitation to explore Parisian heritage inside and out, to the delight of enthusiasts and the curious alike.
And right in Paris, the program is so rich that each district unfolds several ideas for special visits and unprecedented openings of venues usually closed to the public. The 15th arrondissement won’t be an exception and will proudly spotlight its treasures. Here, we dive into artist-friendly Paris with iconic workshops including that of sculptor Antoine Bourdelle, which houses a museum.
The 15th arrondissement is also home to some little-known nuggets that are well worth a visit. Find out more about this year's program in this Parisian district below! And stay tuned, as the page is updated with new announcements.



Heritage Days 2026: ESA's Paris headquarters opens its doors
Get ready to lift off for a weekend of exploration as Heritage Days return, September 19–20, 2026. Museums, grand townhouses and unusual venues will open free of charge for two days, inviting visitors to orbit around our historical treasures. This year, set course for the stars: the European Space Agency (ESA) headquarters will open its doors to the public. [Read more]



Uncover the secrets of the Pasteur Institute during Heritage Days 2026!
One of the world's most prestigious scientific institutes is stepping into the spotlight for Heritage Days 2026, with a special program planned for September 19 and 20. We’ve got all the details! [Read more]



Heritage Days 2026 in Paris: La Ruche, discover the hidden artists’ enclave of the 15th arrondissement
Join us for Heritage Days on the weekend of September 19–20, 2026, to stock up on great cultural tips! A free, immersive journey that will lead you to hidden spots like La Ruche Seydoux, a neighborhood that has welcomed some of the greatest artists. [Read more]



Heritage Days 2026: screenings at the Short Film Agency in Paris
For Heritage Days, the Short Film Agency, based in the 15th arrondissement, invites you to guided tours and other screenings on Sunday, September 20, 2026. [Read more]



Heritage Days 2026: street art around Necker Hospital in Paris
The Necker–Enfants Malades Hospital in Paris will take part in Heritage Days on Saturday, September 19, 2026. It’s an opportunity to discover the special program waiting for us. [Read more]



European Heritage Days 2026: the lineup of activities at the Postal Museum in Paris
The Postal Museum (formerly the Post Office) opens its doors wide to visitors on the weekend of September 19–20, 2026, as part of Heritage Days 2026. Here's the program! [Read more]



Go behind the scenes of the public television networks this September for Heritage Days 2026.
On 19 and 20 September 2026, Maison France Télévisions will spotlight its history, its architecture, and the many professions that keep the public‑service channels on air every day. [Read more]



Heritage Days 2026: A stroll through Cité Falguière, a hidden artistic treasure
Heritage Days 2026 unveil a hidden treasure: the Cité Falguière in Paris. Mark your calendars for September 19–20 for a unique voyage into the capital's artistic history during its 43rd edition. Discover the event program. [Read more]



Concerts, tours and workshops at the Bourdelle Museum: Paris prepares for the Heritage Days weekend 2026
To mark this edition of Heritage Days, the Bourdelle Museum in Paris presents a charming program that invites you to discover its finest treasures on September 19 and 20, 2026. [Read more]



Heritage Days 2026 in Paris: guided tour of the Georges-Pompidou Hospital this Saturday
The European Heritage Days 2025 are fast approaching, on 19 and 20 September 2026! A chance to discover places that are often closed to the public, thanks to guided tours like the one at Georges Pompidou Hospital. Here’s the program! [Read more]



Journées du patrimoine 2026 : le programme du Théâtre Silvia Monfort à Paris
Heritage Days 2026: The Silvia Monfort Theatre unveils its program in Paris
Get a behind-the-scenes look at Théâtre Silvia Monfort in Paris’s 15th arrondissement for Heritage Days 2026 this Saturday, September 19. Note: reservations are mandatory. [Read more]



Heritage Days 2026 in Paris: an exclusive behind-the-scenes tour of Montparnasse Station
Paris-Montparnasse Station opens the doors to its operations center this Saturday, September 19, 2026, for the Heritage Days celebrations. Reserve your seats without delay! [Read more]



Dive into the heart of stained glass artistry for Heritage Days 2026 in Paris
La Maison du Vitrail takes us to the heart of a vibrant craft for the 2026 Heritage Days. Here is the schedule for this weekend, September 18–20, 2026. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free