Let it be said, there are few opportunities to discover offbeat places, hidden spots, and also the venues typically inaccessible to the public in Paris, often free of charge. Fortunately, there is one unmissable annual rendezvous that lets us enjoy all these hidden gems: the Heritage Days. Yes, this European-scale event, slated for this year's weekend of September 19–20, 2026, is a chance to experience unique and unusual tours across the four corners of the capital.
Every year, this cultural weekend delights Parisians of all ages with a host of good deals and wonderful discoveries. But did you know? During the Journées du Patrimoine, you can discover the secrets of places that are usually closed to the public. These exceptional openings await you all over Paris! From major institutions to little-known spots, and places that are usually off-limits to the general public, you'll find a whole host of unusual tours awaiting you every year during the Journées du Patrimoine.
To make sure you don't miss out on any of the exceptional openings during the Journées du Patrimoine, we advise you to consult this page regularly between now and the big day!



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]



Heritage Days 2026: visit the secret estate of Sillery in Essonne
Fancy a unique outing in Île-de-France for the 2026 Heritage Days? Head to Épinay-sur-Orge to discover Sillery Park and its château. [Read more]



Heritage Days 2026: go behind the scenes at the Chatou dam in Yvelines
For Heritage Days 2026, set out to explore the Chatou Dam in Yvelines. Discover how this little-known river structure operates on the Île des Impressionnistes. [Read more]



Heritage Days 2026 in Paris: the Hôtel de Monaco, residence of the Polish ambassador
For the 43rd edition of Heritage Days in Paris, the Hôtel de Monaco—home to the Polish ambassador's residence—will exceptionally open its doors on Saturday, September 19, 2026. [Read more]



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]



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]



Heritage Days 2026: explore the Republican Guard and the Celestins district in Paris
Explore a French institution during Heritage Days: on September 19–20, 2026, the Republican Guard welcomes you to the Célestins district. [Read more]



Journées du Patrimoine 2026: tour the National Institute of Public Service (formerly ENA), one of Paris's premier grandes écoles
Visit the National Institute of Public Service (formerly ENA), one of Paris's prestigious grandes écoles, for Heritage Days, held on September 19–20, 2026. Check out the weekend program. [Read more]



The Thinot Art Foundry opens its doors for Heritage Days 2026.
Craving an offbeat outing in Île-de-France? For the 2026 Heritage Days, the Thinot Art Foundry in Châtillon (92) opens its workshops. Discover the secrets of bronze and artistic casting on the doorstep of Paris. [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]



Circus workshops, a market and vintage cars for Heritage Days at Château Arribas
Craving to explore Paris and the Île-de-France’s hidden treasures? On September 19 and 20, 2026, the European Heritage Days open the doors for free to historic and offbeat sites, often closed to the public. Two days to wander, marvel, and uncover unique spots, including Château Arribas. [Read more]



Discover the Montmanoir estate, a hidden gem in the Val d'Oise during the 2026 Heritage Days.
Nestled in the heart of Val-d’Oise, in Montlignon, the Montmanoir estate reveals its leafy grounds and 19th‑century architecture for the 2026 Heritage Days. An Île-de-France escape off the beaten path. [Read more]



Heritage Days 2026: Explore the House of Protestantism in Paris
The House of Protestantism will, exceptionally, open its doors to the public on 19 and 20 September 2026 for Heritage Days. [Read more]



Heritage Days 2026 at the Élysée: ticket sales open to visit the Presidential Palace
Save the date: bookings to visit the Élysée Palace during Heritage Days 2026 are now open. On Saturday, September 19 and Sunday, September 20, the public will be able to tour several iconic spaces of the presidential residence, as well as the courtyard and the gardens. [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: the mysteries of Paris's Masonic Temple come to light
On the occasion of Heritage Days 2026, the headquarters of Le Droit Humain, the world’s first mixed-gender Masonic order, opens its doors in Paris. An exceptional visit to explore a site rich in history and symbolism on September 19 and 20, 2026. [Read more]



Heritage Days 2026: Visits to the heart of SNCF in Paris and Île-de-France
Heritage Days return to Paris and the Île-de-France region on September 19 and 20, 2026. For railway enthusiasts, here is the lineup of tours and activities that SNCF has in store for you during this special weekend. [Read more]



Heritage Days 2026 at the Ministry of Labour, Health, Solidarity and Families
The Ministry of Labour, Health, Solidarity and Families is taking part in Heritage Days 2026: for the occasion, the ministry will open its doors to visitors on 19 and 20 September 2026. [Read more]



A major shoemaker reveals its Paris townhouse for Heritage Days 2026.
Ready to walk in Roger Vivier’s footsteps? For Heritage Days 2026, the Maison will unusually open its Paris townhouse to the public for a deep dive into iconic heels, archives, and the craft behind them, on September 19 and 20. [Read more]



Heritage Days 2026 in Saint-Denis: take a tour of the Maison d'éducation de la Légion d'honneur
On the occasion of Heritage Days 2026, the Maison d'Éducation de la Légion d'honneur in Saint-Denis will exceptionally open its doors for guided tours on Saturday, September 19, 2026. [Read more]



European Heritage Days 2026: discover Christofle, the Paris-based house of silverware and the art of the table
Christofle, the renowned silverware house, reveals its secrets during Heritage Days 2026 in Paris. From September 19 to 20, 2026, head to the iconic Rue Royale boutique to discover the history and the exceptional craftsmanship that bear Christofle’s signature. Registration opens on September 7. [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]



Journées du Patrimoine 2026 : discover Mongolia's embassy in Boulogne-Billancourt (92)
On the occasion of European Heritage Days, the Mongolian Embassy, based in Boulogne-Billancourt, is opening its doors to visitors on Saturday, September 19, 2026, for a special event. What’s on the program? A cultural immersion into this beautiful country. [Read more]



Heritage Days 2026 at the Danish House, on the Champs-Élysées in Paris
The Danish House is taking part in the latest edition of Heritage Days and invites you on a little cultural journey on September 19–20, 2026. Discover the weekend program. [Read more]



Heritage Days 2026: Explore the Ferme d'Ithe and its enigmatic Gallo-Roman remains in Yvelines (78)
Tread in the footsteps of the Gallo-Romans on September 19 and 20, 2026, with a guided tour of Ferme d'Ithe, a well-preserved historic site in the heart of the Île-de-France countryside. [Read more]



Heritage Days 2026: An immersion in the heart of the photographer behind a fashion photographer
On the occasion of Heritage Days 2026, on September 19, the renowned fashion photographer Frank Horvat’s studio-house will be open to the public. Based in Boulogne-Billancourt, it invites visitors to explore half a century of photographs and archives, presented by the artist’s own daughter. An unmissable event for fashion enthusiasts. [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]



The Peninsula Paris opens its doors for Heritage Days as a special event.
The Peninsula Paris opens its doors exceptionally during the European Heritage Days 2026. This luxury hotel in the 16th arrondissement gives a weekend glimpse behind the scenes—areas normally reserved for its guests. A rare opportunity to discover this iconic venue. [Read more]



Heritage Days 2026: Explore the City of Paris Historical Library
Paris’ Historical City Library offers an extraordinary behind-the-scenes look for Heritage Days, on Saturday, September 19 and Sunday, September 20, 2026. Take a look inside a grand townhouse in the heart of the Marais. [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]



Journées du Patrimoine 2026 : exploring the Keep of Moret, the former royal residence
For the 2026 Heritage Days in Seine-et-Marne, discover the Keep at Moret-sur-Loing. A medieval and unusual retreat just a stone's throw from Paris, nestled in a former royal residence. [Read more]



Heritage Days 2026 at Montgeroult Castle: an exceptional opening on the agenda
Every autumn, Île-de-France reveals its best-kept historical secrets. For Heritage Days 2026, head to Val-d'Oise to swing open the gates of Montgeroult Castle, an architectural treasure that is exceptionally opening its doors to the public. [Read more]



Heritage Days 2026: Guided tour to discover the Comédie-Française
On the occasion of the 43rd edition of Heritage Days in Paris and Île-de-France, the Comédie-Française will exceptionally open its doors for guided tours on 19 and 20 September 2026. Please note, registration is required! [Read more]



Heritage Days 2026: Free tour of the private arboretum at Château de Vilmorin (91)
A little stroll into the heart of nature for Heritage Days 2026—are you in? On September 19, head to Essonne and the Château de Vilmorin to discover the family's private arboretum! [Read more]



For Heritage Days 2026, the Institut de France is opening its doors, exceptionally.
The Institut de France will take part in the 43rd edition of the European Heritage Days, which will be held on Saturday, September 19 and Sunday, September 20, 2026. This is an opportunity to discover one of Paris's lesser-known institutions, rich in history and tradition. [Read more]



Heritage Days 2026: The Ministry of the Armed Forces – Hôtel de Brienne Opens Its Doors
What if we visited the Ministry of the Armed Forces for the Heritage Days? As part of the new edition of the event, the Hôtel de Brienne opens its doors for exceptional tours on Saturday, September 19 and Sunday, September 20, 2026, with registration required. Don’t miss this chance to discover the ministry! [Read more]



Heritage Days 2026: visit the archaeological dig site in Provins (77)
During the European Heritage Days, on 19 and 20 September 2026, head to the Provins archaeological dig site and uncover the treasures of the past in the Seine-et-Marne department. [Read more]



This monastery in Seine-et-Marne is opening its doors for Heritage Days 2026, in an exceptional move.
Usually discreet, the Saint-Joseph Monastery in Brou-sur-Chantereine preserves a 19th-century residence, a circular church, and an astonishing old ice house. [Read more]



The Louvre reveals its art studios and secrets for Heritage Days 2026
Event for Heritage Days! On Saturday, September 19 and Sunday, September 20, 2026, the Louvre Museum’s art studios in Paris will open their doors to the public for a rare appearance (registration required). A chance to learn more about their unique know-how. It is also an opportunity to explore the architecture of the iconic Parisian museum! Reservations are open, here’s what to expect this weekend. [Read more]



At the Château de la Verrière, special tours for Heritage Days 2026
On Heritage Days 2026, the Château de La Verrière in the Yvelines region shines a light on a heritage forged since the 16th century, blending a noble residence, historic gardens and striking interior decor. [Read more]



Heritage Days 2026: the schedule of tours in Ivry-sur-Seine (94)
A stroll, a church, an art center, a theatre, an observatory... Ivry-sur-Seine has no shortage of points of interest! Take part in Heritage Days on September 19–20, 2026 to discover this Val-de-Marne municipality through its heritage. [Read more]



Heritage Days 2026 at the Hôtel d'Avaray, the residence of the Dutch ambassador in Paris
The European Heritage Days 2026 are just around the corner! This year, come and discover historic monuments, cultural venues, and institutions typically closed to the public—from September 19 to 20. Case in point: the Hôtel d'Avaray, a magnificent private mansion in Paris's 7th arrondissement. Book your tour without delay. [Read more]



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 at Molitor Pool: Paris’s Art Deco jewel
Molitor swimming pool, tucked away in Paris’s 16th arrondissement, is taking part in Heritage Days 2026. Mark your calendar for Sunday, September 20, to discover a true jewel of Parisian Art Deco. Book your visit without delay. [Read more]



Heritage Days 2026 in Paris: discovering the secrets and hidden places of the RATP
RATP participates in the new edition of Heritage Days with a voyage across the entire network, inviting you to discover the metro in a playful way. Activities, exclusive experiences, tours... See you at four corners of Paris on September 19 and 20, 2026! [Read more]



Heritage Days 2026: Go behind the scenes at RATP in Île-de-France
RATP pulls back the curtain on all its secrets with a series of tours and activities across the Île-de-France departments on Saturday, September 19 and Sunday, September 20, 2026, for Heritage Days. [Read more]
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Journées du Patrimoine 2026: the International Metapsychic Institute reveals its research into the paranormal
What’s happening behind the doors of the Institut Métapsychique International? Heritage Days let Paris-based visitors explore its archives, its collections, and its research on the paranormal and consciousness, on 19 and 20 September 2026. [Read more]



Heritage Days 2026 in Paris: Discover the Ministry of Agriculture at the Hôtel de Villeroy
European Heritage Days return for the weekend of September 19–20, 2026 in Paris and the Île-de-France region. How about taking the opportunity to discover the Ministry of Agriculture and the magnificent Hôtel de Villeroy that houses it? [Read more]



In Ivry-sur-Seine, the Moulin de la Tour rewinds the clock for the 2026 Heritage Days.
A rare remnant of Ivry-sur-Seine’s rural past, the Moulin de la Tour will be open for European Heritage Days on 19 and 20 September 2026. A visit to better understand the history of this monument and the transformations of Val-de-Marne. [Read more]



Heritage Days 2026: what secrets does the Sorbonne Chapel hide in the Latin Quarter?
Few visitors get the chance to step inside the Sorbonne Chapel. Heritage Days will exceptionally open this 5th‑arrondissement landmark, with its monumental dome, the history of the university and Richelieu’s memory, on 19 and 20 September 2026. [Read more]



Heritage Days 2026: go behind the scenes at the Domaine de Grosbois
Domaine de Grosbois takes part in the 2026 Heritage Days with an immersion into the world of horse racing near Paris. [Read more]



Val-de-Marne: this former orphanage opens its doors for the 2026 Heritage Days.
Constructed starting in the 1920s, the Adolphe-Chérioux estate in Vitry-sur-Seine is today devoted to teaching and training. Its history will be showcased during Heritage Days 2026. [Read more]



Setting course for the stars at the Meudon Observatory for Heritage Days 2026.
Usually closed to the public, the Paris Observatory’s Meudon site will open its doors for Heritage Days. On Saturday, September 19, 2026, several tours will give visitors the chance to explore this iconic site, available by reservation. [Read more]



Heritage Days 2026: Saint-Georges Chapel opens in Paris for a one-off event
Looking to discover a little-known corner of Paris? La Chapelle Saint-Georges is taking part in Heritage Days with an exceptional opening on September 19 and 20, 2026. A visit that history and architecture enthusiasts won’t want to miss. [Read more]



Special opening of the Ministry of National Education for Heritage Days 2026 in Paris
Power centers also join the Heritage Days festivities, this year highlighted by the opening of the Ministry of National Education for a rare weekend of tours on September 19–20, 2026. [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]



Heritage Days 2026: a stroll through Château d'Ormesson, a temple of literature
The Château d'Ormesson is offering paid guided tours on Saturday, September 19 and Sunday, September 20, 2026, as part of the 43rd Heritage Days. A family residence dating back to the 16th century, this château is an integral part of the town of Ormesson-sur-Marne and its heritage! [Read more]



Heritage Days 2026 at the Maison des Italiens in Versailles — the program
On 19 and 20 September 2026, the European Heritage Days invite us to lift the veil on unusual and emblematic sites across France. This year, head to the Yvelines to explore the Maison des Italiens in Versailles, an elegant listed townhouse that’s ready to reveal its secrets. [Read more]



This little-known château in Essonne will open to the public on an exceptional basis for the 2026 Heritage Days.
This Sunday, September 20, 2026, the Château de Bierville will exceptionally open its doors to the public on the occasion of the European Heritage Days. A chance to discover a place steeped in nearly a thousand years of history and a unique social commitment in Île-de-France. [Read more]



A legendary cinema landmark in Seine-Saint-Denis unveils itself for the 2026 Heritage Days
New look, XXL lineup: La Cité du Cinéma marks its inauguration in Saint-Denis with screenings, performances, concerts, exhibitions, workshops and free tours during the European Heritage Days on September 19 and 20, 2026. [Read more]



For the 2026 Heritage Days, the Seine-Saint-Denis prefecture is opening its doors to the public and unveiling its schedule.
For Heritage Days 2026, an exclusive tour is on offer in the heart of the Seine-Saint-Denis prefecture, as it marks its 55th anniversary. Here is the program for this special edition, scheduled for the weekend of September 19–20, 2026. [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]



This picturesque manorial estate is open to visitors for Heritage Days 2026 in the Paris region.
In Bazemont, in the Yvelines, a former Renaissance château and its outbuildings are open to the public for the 2026 Heritage Days. [Read more]



Heritage Days 2026: visit the Bulgarian Embassy for a special open house.
Embassies are joining in the Heritage Days festivities as well. This weekend, September 19–20, 2026, the Embassy of Bulgaria will also throw open its doors in an exceptional gesture for the 43rd edition. [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]



Discover Joséphine Baker’s villa during Heritage Days 2026!
European Heritage Days mark their 43rd edition this year, and for music-hall fans it's the perfect moment! You’ll be able to step through the doors of the villa of an iconic figure: Joséphine Baker! See you on the weekend of September 19 and 20, 2026. [Read more]



A packed lineup of tours and smart tips on the agenda for Heritage Days 2026 in Le Vésinet.
During Heritage Days on 19 and 20 September 2026, stop by Le Vésinet, a genuine green oasis in the Île-de-France region. Begin planning your route now by checking the tours program, right in the heart of this charming town in Yvelines. [Read more]



Aircraft exhibition and flight simulator at Chavenay airfield for Heritage Days 2026
Nestled in the heart of the Versailles Plain, the Chavenay-Villepreux Aerodrome opens its doors for Heritage Days 2026. Come experience an exciting immersion into the world of aviation through an exhibition of legendary aircraft and flight simulators! [Read more]



Journées du Patrimoine 2026 : discover the Château de Vigny, a monument rescued from ruin
On September 19 and 20, 2026, the Château de Vigny opens its doors to the public. A visit to discover a Renaissance-era landmark in the Val-d'Oise, at the heart of an impressive restoration project. [Read more]



Heritage Days 2026: Fencing taster, archery workshops, and a medieval show for the inauguration of this ancient keep
In Étampes, the Tour de Guinette is set to celebrate its public inauguration in grand style during the Heritage Days weekend 2026, on September 19–20, 2026. A wide lineup of historical activities awaits visitors—here’s everything you need to know! [Read more]



Heritage Days 2026 at INA, the National Audiovisual Institute (Val‑de‑Marne, 94): what’s on
The National Audiovisual Institute (INA) is taking part in Heritage Days 2026 and opens the doors to its Bry-sur-Marne headquarters. Explore the program for this 43rd edition, held over the weekend of September 19 and 20. [Read more]



Uncover the secrets of a renowned Parisian jewelry house for Heritage Days 2026.
The European Heritage Days 2026 also have something to thrill jewelry enthusiasts: a famed Parisian house is pulling back the curtain for the weekend of September 19–20, 2026. [Read more]



Loto Studios to Open Specially for Heritage Days 2026
On the occasion of the European Heritage Days 2026 and to celebrate the Loto’s 50th anniversary, FDJ United studios will exceptionally open their doors to the public for the very first time. Discover the history and the behind the scenes of the famous draws in Boulogne-Billancourt on September 19 and 20. [Read more]



Heritage Days 2026: guided tours of École Polytechnique in Palaiseau (91)
L'École Polytechnique invites you to the 2026 Heritage Days, with guided tours available on Saturday, September 19 and Sunday, September 20, 2026. Here’s what to expect from this special weekend in Essonne. [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]



European Heritage Days: an exceptional tour of the Bois-Colombes air-raid shelter (92)
Attention history enthusiasts: a remarkable World War II relic awaits, offering exclusive tours. The Bois-Colombes air-raid shelter will host a special program for the 2026 Heritage Days on September 19 and 20. [Read more]



Special opening of the park at Château de Bourdonné (78) for the 2026 Heritage Days
Private property closed to the public, the Château de Bourdonné will exceptionally open the gates to its verdant grounds for the Heritage Days 2026. A chance to discover this elegant Louis XIII–style residence in the heart of a Yvelines town, as seen from its gardens! [Read more]



Heritage Days 2026 at Parc aux Étoiles (78), the space program
Craving a weekend that takes you to infinity and beyond? On September 19 and 20, 2026, the European Heritage Days fling open their doors to museums, institutions and unexpected venues. Among them, Parc aux Étoiles in Triel-sur-Seine (78) invites you to explore a captivating cosmic realm for free. [Read more]



Heritage Days 2026 at the André Derain House (78): the program
Let yourself be swept up by the color and the brushwork of the great masters for European Heritage Days! They invite you to step through doors you’ve never seen before, such as in Chambourcy, in the Yvelines, where the André Derain House-Museum opens its studio and reveals the flamboyant treasures of Fauvism and the 20th century. [Read more]



Heritage Days 2026: Cartier Jewelry Institute opens its doors to everyone for a one-off event
On the occasion of this year’s European Heritage Days, go behind the scenes at Cartier Jewelry Institute. Housed in a historic townhouse in the heart of Paris, visitors are invited to embark on an immersive tour of the jeweler’s workshops, on 19 and 20 September 2026. Don’t miss the registration opening on 2 September. [Read more]



Heritage Days 2026: tours of the Hôtel de Massa, the jewel of the Society of Men of Letters
Heritage Days return to Paris. This Saturday, September 19, 2026, the Hôtel de Massa, home to the Society of Men of Letters, invites us to visit this historic monument. Reservations open on August 31, 2026. [Read more]



Journées du Patrimoine 2026 : step inside the Conseil d'État at the Palais-Royal
On the occasion of the European Heritage Days, September 19 and 20, 2026, the Conseil d'État will, exceptionally, open the doors to its headquarters housed in the Palais-Royal in Paris. A rare opportunity to discover this historic institution, its architectural heritage, and the workings behind France's highest administrative court. Reservations open on September 1, 2026. [Read more]



Heritage Days 2026: an exceptional chance to visit the Constitutional Council at the Palais-Royal
On 19 and 20 September 2026, the European Heritage Days offer an exceptional chance to discover the Constitutional Council, housed in the Palais-Royal in Paris. A rare opportunity to step inside this Republic institution, explore its historic salons, and gain a deeper understanding of its role at the heart of French democracy. [Read more]



Heritage Days 2026 at the Paris Court of Auditors: weekend program
The Heritage Days are back in a big way: join us for the weekend of September 19–20, 2026, in Paris and the Île-de-France region. It’s a chance to uncover the secrets of the capital’s iconic institutions, including the Cour des Comptes (France’s Court of Audit), which is unveiling an impressive lineup of tours and activities. [Read more]



Heritage Days 2026: step inside the Hôtel de l'Industrie, Paris's temple of innovation
Heritage Days are back in Paris! On Sunday, September 20, 2026, seize the chance to explore historic venues that are often off limits to the public, such as the Hôtel de l’Industrie. Book your visit without delay. [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 at the Mobilier National in Paris: the programme
For European Heritage Days, the Gobelins Manufactory is offering an exclusive behind-the-scenes visit that puts exceptional craftsmanship in the spotlight on September 19 and 20, 2026. A great opportunity not to be missed! Here is the weekend’s schedule. [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 in Paris: exclusive tours of the Ministry of Justice
On Heritage Days, the Ministry of Justice is opening the doors of the Hôtel de Bourvallais to the public on Saturday, September 19 and Sunday, September 20, 2026. During this free, exclusive visit, you can tour the office of the Keeper of the Seals. Here’s the program. [Read more]



Heritage Days 2026: explore the Crédit Municipal de Paris, the former Mont-de-Piété.
The Crédit Municipal de Paris invites you to step inside for the new edition of Heritage Days. Here’s the program awaiting you at the former Mont-de-Piété during this exceptional weekend of September 19–20, 2026. [Read more]



Heritage Days 2026: the Bank of France offers exceptional tours
On the occasion of the 2026 Heritage Days, the Bank of France, based at the Hôtel de Toulouse in Paris’s 1st arrondissement, will exceptionally open its doors to the public on Saturday, September 19. It’s a chance to tour its gilded gallery and ceremonial salons, as well as to discover the history and activities of this French institution through a playful, educational visit. Booking opens on September 1. [Read more]



Heritage Days 2026: Open the doors of the Indonesian Embassy in Paris
Heritage Days invite you to come and discover the Embassy of the Republic of Indonesia in Paris. Here’s what’s on for this Saturday, September 19, 2026. Don’t miss these open doors! [Read more]



Créteil's Colombier, a relic of the Middle Ages, unveils itself for Heritage Days.
Former seigneurial dovecote now a place of memory, the Colombier de Créteil will take part in Heritage Days 2026. Its architecture and history recount centuries of Créteil’s heritage on Sunday, 20 September 2026. [Read more]



Heritage Days 2026: Exclusive tour of the reserves at the Musée des Arts et Métiers in Saint-Denis
On the occasion of the European Heritage Days, the Musée des Arts et Métiers opens the doors to its storerooms, located in Saint-Denis (93), this Saturday, September 19, 2026. More than 80,000 objects are cataloged, restored, and preserved there since 1994. An exceptional visit not to be missed. Book your tour without delay. [Read more]



Exclusive tours of the Swiss Embassy await you for the 2026 Heritage Days in Paris.
This year, for Heritage Days, the doors of the Swiss Embassy in Paris will open to the public. Usually reserved for diplomatic affairs, this elegant residence in the 7th arrondissement offers a weekend glimpse into a portion of its history and heritage. See you September 19 and 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]



European Heritage Days 2026: Explore the Italian Embassy in Paris
As part of Heritage Days 2026, the Italian Embassy in Paris will open its doors on Saturday, September 19 for an exceptional visit. A historic venue in the heart of the capital, to be explored free of charge for one special day (booking is mandatory). [Read more]



This library is rarely open to the public; you can visit it during the 2026 Heritage Days.
In Paris, at the heart of the Latin Quarter, the Jacques Doucet Library is a hidden treasure that will open its doors for an exceptional Heritage Days weekend on September 19 and 20, 2026. [Read more]



Visit the Ministry of the Interior for Heritage Days 2026 in Paris
For the 43rd edition of Heritage Days, the Ministry of the Interior will open its doors to the public on September 19 and 20, 2026, offering the chance to visit the Hôtel de Beauvau, located in the 8th arrondissement. [Read more]
Please note that many of these venues are accessible by reservation only, so be sure to jump on the ticket sales as soon as they open, to make sure you don't miss out!
Dates and Opening Time
From September 19, 2026 to September 20, 2026