Here comes one of the events we look forward to with anticipation: the Journées du Patrimoine. This cultural event that spans across Europe awaits us every year in September. For a weekend, we go on a quest for the finest treasures of our heritage through often-free visits, the exceptional openings of places usually closed to the public, and original activities. And of course, Paris and all of Île-de-France are in on it! So set your calendars: September 19 and 20, 2026, and enjoy the Journées du Patrimoine.
If you're passionate about architecture, you won't want to miss this must-attend moment! The most beautiful buildings and the most surprising structures reveal their secrets for the occasion. Lots of architectural tours await you in Paris and across the entire region. So eager to discover the program for this new edition? Perfect, we’ve put together a selection of beautiful architectures to discover in the Île-de-France region for the Journées du Patrimoine 2026!
To make sure you don't miss out on any great outings, we invite you to bookmark this guide and consult it regularly right up to the big day!
Heritage Days 2026: a guided tour into the world of opera in Paris
As part of the 43rd edition of Heritage Days in Paris and Île-de-France, immerse yourself in the world of theatre and opera with guided tours on September 19 and 20, 2026. Please note that registration is required. [Read more]
Heritage Days 2026 at Maison La Roche – Le Corbusier Foundation in Paris, the programme
Back-to-school season means tucking away the flip-flops and lacing up the sneakers… and setting off to explore the capital’s hidden treasures. The spotlight is on the European Heritage Days, September 19-20, 2026, when museums, castles, and offbeat spots throw open their doors wide. In Paris, don’t miss Maison La Roche, a modernist masterpiece by Le Corbusier, a (re)discovery in the chic 16th arrondissement. [Read more]
Heritage Days 2026 in Paris: free guided tours at Place Vendôme.
Paris unveils its finest treasures for European Heritage Days 2026. Two days to push open hidden doors and soak up the history of the most emblematic museums, monuments, and institutions. The legendary Place Vendôme invites visitors on discovery tours on September 19 and 20, 2026. [Read more]
Heritage Days 2026: Registration opens to visit the Embassy of the State of Qatar in Paris
You've always dreamed of discovering Qatar? During Heritage Days, you can get a taste of it with a free tour of the Qatar Embassy, available this Saturday, September 19, 2026. Registrations open this Friday, September 11, 206! [Read more]
Journées du Patrimoine 2026: exceptional opening of PSG campus in Poissy (78)
On the occasion of Heritage Days, Paris Saint-Germain will open its Poissy campus to the public for the first time on 19 and 20 September 2026. This year, tours are limited to residents of nearby towns. [Read more]
European Heritage Days 2026 at the Hôtel de Noailles in Saint-Germain-en-Laye (78): the program
Prêt.e.s à dénicher un trésor caché ? On September 19 and 20, 2026, the European Heritage Days invite you to step behind the doors of a little-known gem: the Hôtel de Noailles in Saint-Germain-en-Laye (Yvelines 78). An invitation to explore history, art, and architecture off the beaten track! [Read more]
Heritage Days 2026: discover Folie Desmares — Heritage House in Châtillon
What could be more fitting than visiting the House of Heritage during Heritage Days? Join us at Folie Desmares in Châtillon on September 19 and 20, 2026 for a weekend at the heart of art. [Read more]
European Heritage Days 2026 in Paris: Free tours at the Bourse de Commerce – Pinault Collection
Heritage Days return to Paris for the weekend of September 19–20, 2026. On the program: free tours at the Bourse de Commerce to discover the Pinault Collection and the building’s spectacular architecture. Book your spot without delay. [Read more]
Saint-Denis' Olympic Aquatic Centre unveils its secrets for Heritage Days 2026.
Take advantage of the new edition of Heritage Days to dive into Saint-Denis’s sporting heritage: follow a sport-themed itinerary and visit the Olympic Aquatics Center on Saturday, September 19, 2026. [Read more]
Heritage Days 2026: Visit the American Cathedral in Paris
In Paris, the American Cathedral invites you for the weekend of September 19–20, 2026, to mark the new edition of Heritage Days. Here’s the program waiting for you there! [Read more]
Heritage Days 2026: visit Société Générale’s historic Central Agency.
Société Générale's central agency opens its doors to visitors on September 19 and 20, 2026: take advantage of Heritage Days to discover this Belle Époque landmark. [Read more]
Heritage Days 2026: Explore the Magasins Généraux in Pantin
It's a must-visit spot in Pantin: come discover the Magasins Généraux and its history during Heritage Days 2026, on September 19. Here's the weekend's program. [Read more]
Heritage Days 2026 in Paris, at the heart of the Cité Montmartre-aux-artistes
Not far from Montmartre’s hill lies a genuine artists’ city, the largest in Europe! During Heritage Days, we go to discover this astonishing, inspiration-filled place in the heart of Paris’s 18th arrondissement, this weekend of September 19–20, 2026. Here’s what’s in store for you. [Read more]
Heritage Days 2026 in Paris: rediscover the Saint-Michel Fountain in the Latin Quarter
It's an iconic backdrop for Paris and the Latin Quarter: the Saint-Michel Fountain, freshly restored, will reveal its secrets to you on Saturday, September 19, 2026, for the 43rd edition of Heritage Days. [Read more]
Journées du Patrimoine 2026 at the Palais de la Porte Dorée: free tours of the museum and aquarium
Experience the 43rd Heritage Days festival at the Palais de la Porte Dorée on September 19 and 20, 2026, where the cultural venue offers a wealth of tours and activities to enjoy with friends or family. A perfect opportunity to discover the Immigration Museum as well as the Tropical Aquarium. [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]
Paris: Visit Exelmans Barracks for the 2026 Heritage Days
Dive into the history of Exelmans Barracks during Heritage Days 2026. Discover how this brick-and-stone building has reinvented itself in Paris. [Read more]
This pavilion, with an oriental-palace flair, invites you to the 2026 Heritage Days.
A relic of the 1878 World’s Fair, the Pavilion of the Indies stands out as an unconventional building in Courbevoie. Discover this hybrid oriental palace during Heritage Days 2026, on the weekend of September 19–20! [Read more]
Heritage Days 2026: visit the Conciergerie, the former prison of the French Revolution in Paris
On the occasion of European Heritage Days, the Conciergerie is opening its doors to visitors free of charge on Saturday, September 19 and Sunday, September 20, 2026. What's on the agenda? Free, self-guided tours of this former Parisian prison steeped in history. Don’t miss this great tip! [Read more]
This rock-cut church will be open to visitors for Heritage Days 2026.
European Heritage Days throw open the doors to Paris and Île-de-France’s hidden gems on 19 and 20 September 2026. In Val-d’Oise (95), set your sights on Haute-Isle for a mineral immersion inside the region’s only troglodyte church, carved straight into the cliff face. [Read more]
Book your 2026 Heritage Days at Paris Roissy-Charles-de-Gaulle Airport (93)
For Heritage Days 2026 in Seine-Saint-Denis (93), how about discovering France’s first airport? Indeed, Roissy-Charles-de-Gaulle Airport is offering activities and guided tours this Saturday, September 19, 2026. [Read more]
Heritage Days 2026: the Hôtel de Mercy-Argenteau reveals its jewelry treasures in Paris
Jewellery, heritage and a grand townhouse come together at the Hôtel de Mercy-Argenteau for Heritage Days, on 19 and 20 September 2026. The École des Arts Joailliers offers a special program to reveal its crafts, its collections, and this remarkable setting. [Read more]
Heritage Days 2026: explore the John the Fearless Tower and Medieval Paris.
Medieval Paris comes alive again at the Tour Jean-Sans-Peur during Heritage Days on September 19 and 20, 2026. This tour offers a glimpse of one of the final vestiges of the Dukes of Burgundy’s palace in the heart of the capital. [Read more]
Schedule of tours for the 2026 Heritage Days at Maubuisson Abbey
For Heritage Days, Maubuisson Abbey will open its doors on Saturday, September 19, and Sunday, September 20, 2026. Stay tuned for more details! [Read more]
Heritage Days 2026 in Paris: an exceptional tour of the Ministry of Culture at the Palais-Royal Estate
The Palais-Royal opens its doors for Heritage Days on September 19 and 20, 2026, and this is an opportunity to enjoy an exceptional tour of the Ministry of Culture. [Read more]
This villa by Hector Guimard opens its doors for Heritage Days 2026.
In Le Vésinet, La Hublotière unveils the world of Hector Guimard, a pioneer of Art Nouveau, during the Heritage Days on September 19–20, 2026. [Read more]
Heritage Days 2026: do you know the Villa des Roses, this little-known gem in Asnières?
Behind its poetic name lies a 19th-century residence with a rich history. Heritage Days 2026 offer a chance to discover this historic site on the outskirts of Paris. [Read more]
Heritage Days 2025 in Le Vésinet (78): discover Wood Cottage, an offbeat gem of Yvelines
For the 2025 Heritage Days, come and admire a true architectural jewel in Le Vésinet: the Wood Cottage, a distinctive residence that seems to have stepped straight out of a fantasy film. [Read more]
European Heritage Days 2025 in Boulogne-Billancourt (92): the program
Heritage Days are coming up strong this September! In Hauts-de-Seine, the city of Boulogne-Billancourt is rolling out a wide program of tours and activities for the weekend of September 19–20, 2026. [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]
Heritage Days 2026 at Villa Savoye (78): what's on
The Villa Savoye will open its doors for free on 19 and 20 September 2026, as part of the new edition of Heritage Days. Discover the weekend’s program. [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]
European Heritage Days 2026: tour the Hôtel de Charost, the British Ambassador's residence in France
Want to explore places that are usually off-limits? Heritage Days will pull back the curtain on the behind‑the‑scenes of Paris and Île‑de‑France... This year, the Hôtel de Charost, residence of the British Ambassador, is opening its doors by reservation. Save the date: Saturday, September 19, 2026—by reservation only, of course! [Read more]
Heritage Days 2026 in Paris: Le Monde Goes All Out
The Heritage Days take place in Paris from September 19 to 20, 2026. Calling all the curious in search of exceptional openings and media buffs: Le Monde invites you to tour its new premises for free and is rolling out a full festival. Reserve your visit. [Read more]
Heritage Days 2026 at Tour Trajane (91): Discover the ancient column of Méréville
Did you know that a Roman monument overlooks the Essonne? As Heritage Days arrive on 19 and 20 September 2026, we invite you to discover the Trajan Tower, a local curiosity in the town of Méréville! Booking is mandatory—secure your tickets without delay. [Read more]
Heritage Days 2026 at the Pina Bausch Conservatory in Montreuil: the program
The European Heritage Days 2026 roll in on September 19 and 20, packed with surprises… and well-hidden treasures! Head to Montreuil (93) to swing open the doors of the Pina Bausch Conservatoire, a metal-clad 1970s icon that’s just undergone a facelift. An arty gem to explore without restraint! [Read more]
Heritage Days 2026: Discover La Briqueterie in Vitry-sur-Seine (94)
The Briqueterie in Vitry-sur-Seine is taking part in Heritage Days on Saturday, September 19, 2026, and invites you to discover the activities of this National Centre for Choreographic Development. Here’s what’s in store for the occasion. Reserve your seat quickly! [Read more]
Heritage Days 2026: Explore the Beautiful Saint-Laurent Church in Paris
For the new edition of Heritage Days in Paris, head to Saint-Laurent Church to discover this masterpiece of flamboyant Gothic right in the heart of the capital. On the program: guided tours of the building on Saturday, September 19 and Sunday, September 20, 2026. [Read more]
Heritage Days 2026 in Paris: the École des Beaux-Arts opens its doors to the public
Paris's École des Beaux-Arts opens its doors for Heritage Days. Join us this weekend, September 19–20, 2026, to discover the program of the 43rd edition housed in this magnificent building. [Read more]
Heritage Days 2026 at La Seine Musicale (92): a musical stroll!
The Seine Musicale takes part in Heritage Days 2026 and, true to itself, treats us to a musical stroll. Join us on Saturday, September 19, 2026. [Read more]
Heritage Days 2026 at Maison Ferrari (92): discover the program in Clamart
Off to the Hauts-de-Seine for this year’s Journées du Patrimoine 2025: the Maison Ferrari in Clamart, built by the duchess of Galliera, today housing a retirement home, set in a sublime setting. A chance to discover, like never before, this gem of Hauts-de-Seine heritage, this weekend of 19 and 20 September 2026. [Read more]
Heritage Days 2026 at the Paris Malaquais National School of Architecture, the program
Heritage Days invite you to join us for the weekend of September 19–20, 2026, and the Paris-Malaquais National School of Architecture, housed on the Beaux-Arts campus, reveals its program. [Read more]
Heritage Days 2026: the BNF’s Richelieu site will open its doors for free this weekend.
The Richelieu site of the National Library of France opens its historic doors for the Heritage Days weekend, September 19–20, 2026. [Read more]
Heritage Days 2026: guided tours of the stunning Château de la Roche-Guyon (95)
What if we took advantage of Heritage Days, on Saturday 19 and Sunday 20 September 2026, to visit an astonishing troglodyte landmark in Île-de-France: the Château de la Roche-Guyon, located in Val-d'Oise. [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: Discover the French Order of Pharmacists' headquarters in Paris
The headquarters of the Order of Pharmacists opens to the public for Heritage Days 2026: here is the schedule for September 19 and 20! [Read more]
Go behind the scenes of the Gare de Lyon restoration for Heritage Days 2026.
Gare de Lyon gets a facelift, and for the 2026 Heritage Days you can glimpse behind the scenes of its restoration on an exceptional tour. Mark your calendar for September 19, 2026 for this site tour. [Read more]
Heritage Days 2026 at the Maison du Fontainier, at the heart of Paris’s water history
Are you ready to dive into Paris’s history during Heritage Days 2026? What better way to do it than with a tour of the Maison du Fontainier, a flagship site in the city’s water history. Join us this weekend, September 19–20, 2026, to discover this unusual place. [Read more]
Exclusive tours of the Paris Administrative Court for Heritage Days 2026
Among the standout visits for the 43rd edition of Heritage Days, this weekend of September 19–20, 2026, is the Administrative Court of Paris, housed in the Hôtel de Beauvais. Here’s everything you need to know! [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]
Guided tours and performances at the Château de Champs-sur-Marne for the 2026 Heritage Days
As Heritage Days bring to life the Paris region’s greatest treasures, the Château de Champs-sur-Marne unveils a rich program for this weekend of September 19–20, 2026. [Read more]
Heritage Days 2026 at Saint-Sulpice Church in Paris, the program
For the 2026 Heritage Days in Paris, Saint-Sulpice Church invites you to discover all of its secrets on Saturday, September 19 and Sunday, September 20, 2026. An opportunity to rediscover this Left Bank treasure. [Read more]
Heritage Days 2024: visit to the Cité de Refuge of the Salvation Army
For the Journées du Patrimoine, the Salvation Army is exceptionally opening its Cité de Refuge for tours on September 21 and 22, 2024. Discover this beautiful building, designed by Le Corbusier, and learn more about its history! [Read more]
Nice visits!
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free
