For these Journées du Patrimoine 2026, which will take place on September 19 and 20, numerous sites across the capital will be highlighted. In Paris, the monuments, libraries, colleges and high schools join the museums and throw open their doors to the public, for a day of incredible discoveries!
This year, the focus is on photographic heritage and endangered heritage, to spotlight the gems of every region: from the Middle Ages to modern times, through Art Nouveau, the Renaissance, and the Second Empire, each era and each artistic movement has left its mark on the towns of France, and could disappear if it is not preserved.
Throughout the weekend, guided tours, workshops and many other activities will take us behind the scenes of the capital's most iconic sites, to meet the custodians of our heritage, unique in the world.
Across Paris, numerous sites are staging guided tours, workshops, and other activities that let visitors discover places that are often off-limits. For instance, you can drop by ministries, performance venues, museums, or companies that are opening their doors to the public on special occasions. Among the emblematic venues, some transport or navigation firms will offer thematic tours, helping you better understand their historical significance and contemporary role.
First held in 1984, the Heritage Days have become a flagship event on the cultural calendar, drawing millions of curious visitors each year. The occasion lets us explore places that are often off limits and gain a deeper understanding of the history that surrounds us. It is also an opportunity to celebrate the living heritage, through itineraries or networks that have shaped France and Europe, as well as to rediscover the essential link between the capital and its maritime heritage.
The Heritage Days 2026 thus offer a chance for a cultural journey, guiding us along historic routes or waterways as we discover our shared heritage.
This guide is updated as program announcements are released. Check back regularly to see what’s new.


Heritage Days 2026: The Paris Tour Routes
To mark Heritage Days, held in Paris from September 19 to 20, 2026, a series of guided tours will be organized across the capital. Explore the program for this 43rd edition! [Read more]
1st arrondissement - 2nd arrondissement - 3rd arrondissement - 4th arrondissement5th arrondissement - 6th arrondissement - 7th arrondissement - 8th arrondissement
9th arrondissement - 10th arrondissement - 11th arrondissement - 12th arrondissement
13th arrondissement - 14th arrondissement - 15th arrondissement - 16th arrondissement
17th arrondissement - 18th arrondissement - 19th arrondissement - 20th arrondissement



Heritage Days 2026 in Paris: what's on the program in the 1st arrondissement
For the 2026 Heritage Days, a rich lineup awaits you in Paris's 1st arrondissement. Discover free guided tours, special openings, and exciting activities waiting for you in the heart of the capital this weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris: the schedule of tours in the 2nd arrondissement
During Heritage Days 2026, a multitude of free tours and exceptional openings await us in Paris. Here is the program for the 2nd arrondissement for this weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris: must-see spots to visit in the 3rd arrondissement, the program
The 43rd edition of Heritage Days arrives this weekend, September 19–20, 2026, in the Île-de-France region. Here are the gems to visit in Paris’s 3rd arrondissement, along with their schedules! [Read more]



Heritage Days 2026: the schedule and places to visit in the 4th arrondissement
What visits are on the schedule for the 2026 Heritage Days in Paris’s 4th arrondissement? Here’s what’s being lined up for this weekend of September 19–20, 2026. [Read more]



Heritage Days Paris 2026: exclusive tours and openings in the 5th arrondissement
What’s in store for the 5th arrondissement of Paris during Heritage Days? Here are outing ideas to make the most of the tours and special openings in the district this weekend, September 19–20, 2026. [Read more]



Heritage Days 2026: the visiting schedule for the 6th arrondissement
Les Journées du Patrimoine s'emparent du 6e arrondissement de Paris.
Discover the free tours and special openings awaiting you in the district's fascinating monuments and venues on September 19 and 20, 2026. [Read more]



Heritage Days 2026 in Paris’s 7th arrondissement: must-see tours and openings
Set out to explore the treasures of the 7th arrondissement for Paris’s latest Heritage Days edition. Here are the free tours and special openings on the schedule for September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris’s 8th arrondissement: what’s on the schedule
What does Heritage Days 2026 have in store for the 8th arrondissement of Paris? Here are the standout tours and openings planned for the 43rd edition this weekend, September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris's 9th arrondissement: the visits you won't want to miss
Discover the lineup of outings waiting for you during Heritage Days, this weekend of September 19–20, 2026, in Paris’s 9th arrondissement. [Read more]



Heritage Days 2026 in Paris: tours and top tips in the 10th arrondissement
Looking for a great outing for this year's Heritage Days in Paris's 10th arrondissement? Here's what's lined up for the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris: the lineup of activities in the 11th arrondissement
The Heritage Days are taking over Paris on the weekend of September 19–20, 2026. Here are the tours on the program for the 11th arrondissement of the capital! [Read more]



Heritage Days 2026 in Paris: the must-see tours in the 12th arrondissement.
Heritage Days are rolling into Paris on the weekend of September 19 and 20, 2026.
In the 12th arrondissement, plenty of free tours and exceptional, surprising openings await you!
Here's the program. [Read more]



Heritage Days 2026 in Paris: tours and activities in the 13th arrondissement
What’s on the Heritage Days program for Paris’s 13th arrondissement? Get ready to chase a weekend of exceptional tours and open sites anticipated for September 19–20, 2026. [Read more]



Heritage Days 2026, tours on the schedule in the 14th arrondissement of Paris
Les Journées du Patrimoine débarquent aussi dans le 14e arrondissement de Paris ! Here’s the excellent lineup awaiting you in this quarter of the capital on the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris: what to visit in the 15th arrondissement? The program
The Heritage Days are also arriving in Paris’s 15th arrondissement. Which tours and special openings are on the program for this district of the capital this weekend of September 19–20, 2026? [Read more]



Heritage Days 2026 in Paris: what's on the program in the 16th arrondissement
The 16th arrondissement invites us to discover its treasures during Heritage Days 2026 in Paris. Here are the free tours and special openings planned for the weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 in Paris: what's on in the 17th arrondissement
Discover the standout tours and openings waiting for you in Paris’s 17th arrondissement this weekend, September 19–20, 2026, for Heritage Days. [Read more]



Heritage Days 2026: what to see in Paris’s 18th arrondissement?
What’s on the agenda for Heritage Days 2026 in Paris’s 18th arrondissement? Free tours, special openings, quirky activities — here’s the lineup waiting for you this weekend of September 19–20, 2026. [Read more]



Heritage Days 2026: What to visit in Paris's 19th arrondissement? The program
The upcoming Heritage Days are set for the weekend of September 19-20, 2026. Here are the free tours and exceptional openings planned in the 19th arrondissement of Paris! [Read more]



Heritage Days 2026 in Paris's 20th arrondissement: weekend tours and activities.
The 20th arrondissement of Paris reveals its treasures for Heritage Days. Discover the free tours and exceptional openings planned for this weekend of September 19–20, 2026. [Read more]
In short, yet another standout lineup to check out in Paris this year!
Dates and Opening Time
From September 19, 2026 to September 20, 2026