The 19th arrondissement is also on board for the Journées du Patrimoine! During this not-to-be-missed cultural event, you'll be able to take advantage of free visitsandexceptional openings at the heart of the fascinating places that make up our heritage.
All passions come together on this occasion, allowing us to explore Paris and the surrounding region to the full. From the most famous monuments to the most little-known spots, a variety of programs designed for young and old alike await us.
During the 43rd edition of Heritage Days, plenty of great outing ideas are on offer, and across the four corners of the capital people are rushing to uncover the city’s secrets. The 19th arrondissement is no exception and reveals its treasures through a program specially crafted for the occasion.
From the must-see Cité des Sciences et de l'Industrie to the Archives de Paris, several venues each year are prime candidates for the Journées du Patrimoine. Here’s a snapshot of the visits planned this year for the weekend des 19 et 20 septembre 2026. Be sure to check this page regularly, as it’s updated as announcements come in!



Fashion know-how in the spotlight at 19M for Heritage Days 2026
The backstage of fashion opens its doors at 19M! The artisans and craftspeople reveal studios, techniques and know-how usually hidden from view for Heritage Days, on September 19 and 20, 2026. [Read more]



Heritage Days 2026: the Philharmonie de Paris and the Cité de la Musique reveal what they have in store
The Philharmonie de Paris, the capital’s music museum, will take part in European Heritage Days this weekend of September 19 and 20, 2026. We reveal the schedule planned for this special weekend at this fascinating venue. [Read more]



Heritage Days 2026 at Regard de la Lanterne in Paris: registrations open
Want to step off the beaten path during the Heritage Days? How about visiting the Regard de la Lanterne, a hidden gem in Paris’s 19th arrondissement? Registration opens on September 5, 2026! [Read more]



Discover the Niemeyer Space at Heritage Days 2026, a jewel of modern architecture in Paris!
On the occasion of the 2026 Heritage Days, embark on a visit to the emblematic Espace Niemeyer, headquarters of the French Communist Party. Designed by Brazilian architect Oscar Niemeyer, this building, with its bold, distinctly futuristic design, is opening its doors for an exceptional occasion. A must-see for art and architecture enthusiasts. [Read more]



Heritage Days 2026: discover this unusual church in the heart of Paris's 19th arrondissement
It's probably one of Paris's most quirky hidden gems, and during Heritage Days this weekend of September 19–20, 2026, this little-known church in the 19th arrondissement invites you to uncover its secrets. Here’s what you need to know! [Read more]



European Heritage Days 2026: games and activities at the Paris Departmental and Municipal Archives
The Paris Departmental and Municipal Archives join the Heritage Days lineup on Saturday, September 19 and Sunday, September 20, 2026, inviting us to discover the behind-the-scenes workings of the institution, as well as Paris’s history from a new angle! [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free