And it's off again for another edition of Journées du Patrimoine in the Paris region ! This major cultural event gives us the opportunity to explore every nook and cranny of Paris and the Île-de-France region, with a superb program of events, visits andexceptional openings.
In the capital, a mix of well-known spots and hidden gems are ready to play along, giving Parisians, for a day or for good, the chance to live a true cultural marathon over one weekend. This year we’re celebrating the 43rd edition of the Heritage Days, from September 19 to 20, 2026.
Looking for ideas in the 3rd arrondissement? This Parisian neighborhood, which includes the upper Marais, will also showcase its treasures for the event. Here you can dive into Parisian history at the Musée Carnavalet or pursue great inventions at the Musée des Arts et Métiers. Famous monuments and secret spots await in the 3rd arrondissement for Heritage Days. We’re taking stock of the visits and programs planned for this special weekend. By the way, remember to check this page regularly—it's updated as announcements roll in.



Journées du Patrimoine 2026: an offbeat tour of the Paris Centre police station
Well, that’s an original idea! How about visiting the Paris Centre police station during the Heritage Days, on September 19 and 20, 2026? [Read more]



European Heritage Days 2026: a visit to the Picasso Museum in Paris
The Picasso Museum opens its doors to visitors for free for a weekend, as part of Heritage Days: a can't-miss opportunity on September 19 and 20, 2026. [Read more]



Heritage Days 2026: A Weekend at the Museum of Hunting and Nature in Paris
What if you stopped by the Museum of Hunting and Nature on September 19 and 20, 2026, for Heritage Days? The program features free, self-guided visits of the museum and its exhibition. Here’s what awaits you. [Read more]



Heritage Days 2026 in Paris: family-friendly, hands-on workshops at the Musée des Arts et Métiers
The Musée des Arts et Métiers is taking part in Heritage Days on Saturday, 19 and Sunday, 20 September 2026, offering a free family-friendly visit and a range of activities. Discover the program! [Read more]



European Heritage Days 2026 at the Swedish Institute: come explore the Hôtel de Marle
For the 43rd edition of Heritage Days, the Swedish Institute in Paris invites you to guided tours of the building it calls home: the superb Hôtel de Marle. Meet on Saturday, 19 and Sunday, 20 September 2026 to discover this architectural gem in Paris! [Read more]



Heritage Days 2026 in Paris: the little-known Cognacq-Jay Museum and its program
For this new edition of Heritage Days, the Cognacq-Jay Museum, located in the very heart of Paris’s 3rd arrondissement, unveils its program! Join us on the weekend of September 19–20, 2026 to take part! [Read more]



As part of Heritage Days 2026, the Carnavalet Museum will offer guided tours.
On the occasion of the 43rd edition of Heritage Days, the Carnavalet Museum is offering discovery tours of its collections during the weekend of September 19 and 20, 2026. [Read more]



This convent in the heart of Paris will open its doors for an exceptional edition of the 2026 Heritage Days.
The Heritage Days are also a smart way to discover places normally closed to the public, such as this historic convent in the heart of Paris. See you on September 19 and 20, 2026. [Read more]



Unlock the secrets of the National Conservatory of Arts and Crafts’ Central Library for Heritage Days 2026
The Heritage Days 2026 will take you to the heart of the capital’s little-known treasures, including the Central Library of the Conservatoire National des Arts et Métiers. See you on September 19 and 20, 2026 in Paris! [Read more]



Heritage Days 2026 at the National Archives in Paris: weekend activities
The National Archives in Paris will open their doors to the public free of charge on Saturday, September 19 and Sunday, September 20, 2026, offering tours of their grand townhouse and its exhibitions for the European Heritage Days. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free