This is the 43rd edition of this European event, and the appeal never fades. It must be said that in Paris and in Île-de-France, there are countless sites to visit year after year... The Heritage Days are back this weekend on Saturday 19 and Sunday 20 September 2026! More than 1,500 venues are opening their doors to us, free of charge or at a reduced price, inviting us to discover the history and hidden treasures of our region.
As always, Paris's many castles and museums are taking part in this cultural celebration. But how about a change this year? Take advantage of this exceptional event to visit historic monuments, which have everything to seduce the curious in search of new discoveries. Follow the guide to discover the most beautiful listed sites in the Paris region, and plunge into the heart ofhistory!
Discover the 2026 Heritage Days schedule across Paris's historic sites
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]
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: 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]
Heritage Days 2026: A stroll through Sainte-Chapelle, Paris's thousand-stained-glass monument
Take advantage of the 43rd Journées du Patrimoine to step inside the sublime Sainte-Chapelle, the capital’s architectural jewel built in the 13th century. On 19 and 20 September 2026, come learn more about this hidden gem, built to house the Crown of Thorns of Christ. [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]
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]
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]
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 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: 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 in Paris: Rediscover the Tour Jean-Sans-Peur
We get a glimpse of the medieval world of the Tour Jean-Sans-Peur during Paris’s Heritage Days 2026, over the weekend of September 19–20, 2026. An opportunity to explore this remnant of the Dukes of Burgundy’s palace through a special program! [Read more]
European Heritage Days 2026 in Paris: the National Institute for Art History and Its Library (INHA)
On the occasion of the 43rd edition of Heritage Days, the National Institute of Art History will open its doors to the public—exceptionally and free of charge—for the weekend of September 19–20, 2026. [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]
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: Guided tours to explore the history of Paris's Hôtel-Dieu
The historic Hôtel-Dieu Hospital in Paris invites visitors to discover its history and secrets during Heritage Days, on Saturday, September 19, 2026. Please note that advance booking is required. [Read more]
Heritage Days 2026: guided tour and organ recital at Saint-Gervais-Saint-Protais Church
The Saint-Gervais-Saint-Protais Church in Paris invites us to spend a special weekend for the Heritage Days 2026. Join us on September 19 and 20 to discover this monument. [Read more]
Journées du Patrimoine 2026 : the program at the Memorial of the Martyrs of Deportation
On the occasion of Heritage Days 2026, discover the Memorial of the Martyrs of Deportation, a memorial site atop the Île de la Cité in Paris. Dive into the history of those deported during World War II and experience this poignant, free visit, exceptionally open to the public on Saturday, September 19 and Sunday, September 20, 2026. [Read more]
Heritage Days 2026: A stroll to the heart of the towers of Notre-Dame Cathedral in Paris
Heritage Days are making a grand return to the very heart of Notre-Dame Cathedral in Paris. On September 19 and 20, 2026, the monument will offer a special guided route for visitors. A pivotal moment to rediscover this Gothic jewel as we haven’t seen it for years. Reservations will open soon. [Read more]
In Paris, during the 2026 Heritage Days, discover the Maison d’Ourscamp, tucked away in the heart of the marsh.
For the 2026 Heritage Days in Paris, discover the Maison d'Ourscamp, one of the few remaining examples that blend medieval and Renaissance architecture in the city. Join us on Saturday, September 19 and Sunday, September 20, 2026 for a free family outing, highlighted by guided tours. [Read more]
Heritage Days 2026: a tour of the organ at Notre-Dame des Blancs-Manteaux Church
Les Journées du Patrimoine 2026 offrent une occasion rêvée de parcourir les lieux emblématiques de Paris. Parmi eux, l’église Notre-Dame des Blancs Manteaux ouvre grand ses portes les 19 et 20 septembre dans le quartier du Marais. Parcourez son histoire, admirez ses trésors architecturaux et laissez-vous gagner par la sérénité de ce site chargé d’histoire. [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 at Hôtel de Sully in Paris: Tour of the Duchess's Apartments
For the 2026 Heritage Days, the Duchess’s apartments will open their doors in the Marais for a rare occasion on September 19 and 20. Check out the weekend program! [Read more]
Heritage Days 2026 at the Temple du Marais in Paris: discover this little-known gem!
The Temple of the Marais opens its doors for Heritage Days, scheduled for the weekend of September 19–20, 2026. A chance to explore its architecture and its rich history. [Read more]
Dive into the heart of Victor Hugo's world for the 2026 Heritage Days.
On the occasion of the 43rd edition of Heritage Days in Paris, the home of a towering figure in French literature invites you to enjoy a special program. Over the weekend of September 19–20, 2026, embark on an immersion into the life of Victor Hugo! [Read more]
Heritage Days 2026: Guided tour of Paris City Hall
For Heritage Days 2026, the City Hall of Paris will exceptionally open its doors to free, self-guided tours. Meet on Saturday, September 19 and Sunday, September 20, 2026, to discover the Mayor of Paris’s office, the City Hall library, the Council Chamber, and the ceremonial rooms. [Read more]
Embark on a tour of this unusual townhouse for Paris’s 2026 Heritage Days.
Located in the heart of Paris, this grand townhouse with medieval architecture awaits you for the European Heritage Days 2026. Discover the program on offer for the weekend of 19–20 September 2026. [Read more]
Heritage Days 2026: Arabic Calligraphy Workshop at the Grand Mosque of Paris
The Grand Mosque of Paris invites you to Heritage Days during the weekend of September 19–20, 2026. A chance to immerse yourself in the heart of this bucolic, transporting setting! [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 à Paris : découvrez l'Église Saint-Nicolas-du-Chardonnet
Heritage Days 2026 in Paris: Discover Saint-Nicolas-du-Chardonnet Church
For Paris’ Heritage Days 2026, head to the Left Bank to discover Saint-Nicolas du Chardonnet Church. Visitors will marvel at the treasures of this worship site, which today remains one of the emblematic strongholds of active traditionalist Catholicism in Paris. Join us the weekend of September 19–20, 2026 in the 5th arrondissement to uncover its history. [Read more]
Heritage Days 2026: Cluny Museum unveils its Middle Ages–focused program
Discover free access to the Cluny Museum and its medieval-themed parcours during the 2026 Heritage Days in Paris and Île-de-France, on the weekend of September 19–20, 2026. [Read more]
Free, exceptional Panthéon tour during Paris’ Heritage Days
The Panthéon is taking part in the 43rd European Heritage Days, offering free admission on September 19 and 20. Take advantage of this opportunity to visit Paris’s unmissable monument. [Read more]
Heritage Days 2026: discover the iconic Sorbonne University in Paris
For Heritage Days, the Sorbonne is organizing a range of events around this historic and cultural landmark over the weekend of Saturday, September 19 and Sunday, September 20, 2026. Here’s the program for this edition. [Read more]
Heritage Days 2026 in Paris: visit the Sainte-Geneviève Library, a listed historic monument.
For the 43rd edition of Heritage Days in Paris, the Sainte-Geneviève Library invites you to delve into its history. Discover the secrets of this Latin Quarter treasure this Sunday, September 20, 2026. [Read more]
Journées du Patrimoine 2026 à Paris : embark on a journey to explore the Collège de France
For Heritage Days 2026 in Paris, the Collège de France invites you to explore two millennia of history through guided tours offered on the weekend of September 19–20, 2026. [Read more]
Heritage Days 2026 in Paris: Henri IV High School to open its doors for a special occasion
Le lycée Henri IV unveils its medieval treasures for Heritage Days this weekend, September 19–20, 2026, in Paris. Here’s the program! [Read more]
Heritage Days 2026 at the Paris School of Mines and its museum, housed in the Hôtel de Vendôme
On the occasion of the 43rd edition of Heritage Days, the Mines Paris – PSL engineering school invites the curious to discover its campus, housed in the Hôtel de Vendôme, as well as its Mineralogy Museum, on Saturday, September 19, 2026. [Read more]
Heritage Days 2026: a church in the 6th arrondissement shaped by the French Revolution
What lies behind the walls of Saint-Joseph-des-Carmes Church in the 6th arrondissement? The Heritage Days invite you to explore this historic Paris site and its religious heritage on September 19 and 20, 2026. [Read more]
European Heritage Days 2026: explore Saint-Germain-des-Prés Church in Paris
On the occasion of European Heritage Days, the Saint-Germain-des-Prés Church opens its doors to visitors on 19 and 20 September 2026. Discover the secrets of this Boulevard Saint-Germain landmark during guided tours. [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: Explore the Maison Saint-Sulpice in Paris
On the occasion of the 43rd Heritage Days, the Maison Saint-Sulpice in Paris opens its doors for an exceptional visit on Saturday, September 19, 2026. Dive into the history of this 17th‑century former seminary, explore its tranquil gardens, and discover its central role in Paris's religious and cultural life! [Read more]
Heritage Days 2026 in Paris: Exceptional opening of the Senate at the Palais du Luxembourg this weekend
The Senate is taking part in Heritage Days 2026! Take advantage of the weekend of Saturday, September 19 and Sunday, September 20 to discover the Palais du Luxembourg, the Petit Luxembourg, not to mention the greenhouses of the Jardin du Luxembourg. An exceptional, must-see visit to do in Paris! [Read more]
For Heritage Days 2026, the Paris Faculty of Pharmacy is offering guided tours and an escape game.
Are you fascinated by science and medicine? Take advantage of Heritage Days to visit the Faculty of Pharmacy on 19 and 20 September 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 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]
Heritage Days 2026: a historic church to explore near the Eiffel Tower
What did the Gros-Caillou neighborhood look like before the Eiffel Tower? Heritage Days offer a chance to find out by stepping through the doors of Saint-Pierre-du-Gros-Caillou Church, in Paris’s 7th arrondissement, on September 19 and 20, 2026. [Read more]
Heritage Days 2026: Romania's Embassy opens up for a visit
The Hôtel de Béhague, which houses the Romanian Embassy in Paris, opens its doors to curious visitors on Saturday, September 19, 2026, for the new edition of Heritage Days. Book your visit. [Read more]
Heritage Days 2026 in Paris: a contemplative art exhibition at the Russian Orthodox Center
For Paris’ 2026 Heritage Days, the Russian Orthodox Spiritual and Cultural Center, adjacent to the Cathedral of the Holy Trinity, unveils its program for the weekend of September 19–20, 2026. [Read more]
A fun, interactive trail, workshops and tours of the École Militaire for Heritage Days 2026
The École Militaire in Paris is opening its doors in an extraordinary fashion for the 43rd edition of Heritage Days this weekend, September 19–20, 2026. Discover this year’s lineup. [Read more]
Heritage Days 2026: Explore the Hôtel de Noirmoutier, the residence of the Prefect of Île-de-France, this Saturday.
Exceptionally, on the occasion of the new edition of the Heritage Days, the Prefect of Île-de-France will open the doors to his official residence, the Hôtel de Noirmoutier, on Saturday, September 19, 2026. [Read more]
From the crypt to the gardens, explore the Séminaire des Missions Étrangères in Paris for Heritage Days 2026
For this 43rd edition of Heritage Days in Paris, the Séminaire des Missions étrangères opens its doors for a special visit. Here is the schedule awaiting you for the weekend of September 19–20, 2026. [Read more]
Heritage Days 2026 at the Quai d’Orsay, the Ministry for Europe and Foreign Affairs
Why not take advantage of Paris' Heritage Days to experience exceptional tours? The Ministry of Europe and Foreign Affairs is opening its doors to unveil an unprecedented program for the weekend of September 19–20, 2026. [Read more]
Heritage Days 2026 program at the Army Museum, Hôtel des Invalides
The European Heritage Days will unfold at the Hôtel des Invalides on September 19 and 20, 2026. The Army Museum will host free admission on both days, and, in addition, there will be new guided tours and a wide array of workshops for history enthusiasts. [Read more]
European Heritage Days 2026 at the Hôtel de Salm, Grand Chancellery of the Legion of Honour in Paris
For the 2026 Heritage Days, why not visit the Grand Chancellery? On Saturday, September 19 and Sunday, September 20, 2026, the Hôtel de Salm, seat of the Grand Chancellery of the Legion of Honour, and its museum will open their doors for a special tour as part of this 43rd edition. [Read more]
Heritage Days 2026: Visit to the National Assembly — registration required, the program
The National Assembly opens its doors for Heritage Days in Paris, on Saturday 19 and Sunday 20 September 2026. What’s on the agenda? Free tours of the Palais Bourbon and the Hôtel de Lassay. Heads up: these tours are by registration only. Discover the full program. [Read more]
European Heritage Days 2026: discover the American Church in Paris, in the 7th arrondissement
During Heritage Days, the American Church in Paris invites you to uncover its secrets through guided 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]
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]
Heritage Days 2026 in Paris: the American Cathedral unveils its program
In Paris, the American Cathedral awaits you on the weekend of September 19–20, 2026, for Heritage Days. Here’s the schedule you can look forward to. [Read more]
Journées du Patrimoine 2026 à Paris : tour the legendary Arc de Triomphe for free, perched at the top of the Champs-Élysées
For the 43rd edition of the Journées du Patrimoine in Paris, the Arc de Triomphe will open its doors free of charge. Mark your calendars for Saturday, September 19 and Sunday, September 20, 2026, for an exceptional immersion into the history of this iconic monument that towers over the Champs-Élysées. [Read more]
Heritage Days 2026: Self-guided tour of Chaptal High School in Paris
A fresh, 43rd edition of Heritage Days on Saturday, September 19 and Sunday, September 20, 2026! And why not take the opportunity to step through the doors of Chaptal High School, tucked in the 8th arrondissement of Paris? [Read more]
Heritage Days 2026: the Madeleine Church offers free tours
It stands proudly on its square in the 8th arrondissement: the Church of the Madeleine is offering special tours during the Heritage Days, the weekend of September 19–20, 2026. [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]
Family-friendly tour and game at the Grand Palais for Paris' 2026 Heritage Days
The Grand Palais invites us to mark our calendars for Heritage Days 2026, set for the weekend of September 19–20, 2026. Here’s the lineup planned for the occasion. [Read more]
This 17th‑arrondissement Paris townhouse is opening its doors exceptionally for Heritage Days 2026.
L’Hôtel Pereire, the home of the Simone and Cino Del Duca Foundation – Institute of France, opens its doors for Heritage Days 2026. On 19 and 20 September, dive into Parisian heritage and explore this historic building, which houses a fine collection of photographs, videos and archives. An opportunity not to be missed in Paris! [Read more]
Heritage Days 2026 at Saint-Philippe du Roule Church in Paris — the program
To mark the 43rd edition of Heritage Days in Paris, the city’s churches are unveiling their treasures. Join us for the weekend of September 19–20, 2026 to explore the programme at Saint-Philippe du Roule Church in the 8th arrondissement. [Read more]
European Heritage Days 2026 in Paris: the program at the Expiatory Chapel
Heritage Days are drawing you to Paris for the weekend of September 19–20, 2026. On this occasion, the Expiatory Chapel—an oft-overlooked monument erected in memory of Louis XVI and Marie-Antoinette in the heart of the capital—unveils its secrets. [Read more]
European Heritage Days 2026: Free visit to Paris’s must-see Hôtel de la Marine
For this 43rd edition of Heritage Days, the Hôtel de la Marine opens its doors to you over the weekend of Saturday, September 19 and Sunday, September 20, 2026. A chance to discover this iconic monument set on Place de la Concorde in Paris. [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: 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: 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 Church of the Holy Trinity in Paris
The Church of the Holy Trinity opens its doors during Heritage Days on Sunday, September 20, 2026. Reserve your visit slot without delay—spaces are limited. [Read more]
Heritage Days 2026 in Paris: Guided tours of the Notre-Dame-de-Lorette church
Heritage Days are back in Paris on 19 and 20 September 2026: an opportunity to uncover some of the city’s heritage highlights, including the Notre-Dame-de-Lorette church. See the full program. [Read more]
Discover Hôtel Gouthière and its conservatory for the 2026 Heritage Days
The European Heritage Days 2026, which will be held on 19 and 20 September, will also spotlight hidden, little-known corners of Paris, including the elegant Hôtel Gouthière — an 18th-century pavilion imagined by the royal ciseleur-doreur Pierre Gouthière and today transformed into the Hector Berlioz Conservatory. [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 at Saint-Vincent-de-Paul Church in Paris: the program
In the context of Heritage Days, Saint-Vincent-De-Paul Church offers guided or self-guided tours, free of charge, on Sunday, September 20, 2026. Here's what to expect. [Read more]
Heritage Days 2026 Paris: on the trail of Saint-Louis Hospital, its museum and its chapel
During Paris's Heritage Days, you can explore the treasures of Hôpital Saint-Louis, from its remarkable museum of medical casts to its sublime chapel. Here is the schedule awaiting you for the weekend of September 19–20, 2026, at this surprising gem in the 10th arrondissement of the capital. [Read more]
Heritage Days 2026: discover Paris’s Bourse du Travail
Come and discover the Bourse du Travail in Paris, during organized tours for Heritage Days 2026, on the weekend of September 19–20. [Read more]
Heritage Days 2026: the Bastille Design Center puts its past in the spotlight and champions the artists of tomorrow
You may have already visited the Bastille Design Center during a trade show or event. But are you familiar with its history? Discover it during the weekend of September 19–20, 2026, as part of Heritage Days. [Read more]
Heritage Days 2026: Free tours of the Sainte-Marguerite Church in Paris
As part of the 2026 Heritage Days, Saint-Marguerite Church in the 11th arrondissement invites you to discover the treasures it holds! Join us on September 19 and 20 to explore this crowning example of classical architecture. [Read more]
Journées du Patrimoine 2026 : Voltaire High School in Paris opens its doors for a special event
As part of Heritage Days, Voltaire High School opens its doors to the public free of charge and offers guided tours on Saturday, September 19, 2026. [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]
European Heritage Days 2025: the program at Pitié-Salpêtrière and Saint-Louis Chapel.
France’s largest hospital invites you to step inside for the 43rd edition of Heritage Days. La Pitié-Salpêtrière welcomes visitors on the weekend of September 19–20, 2026, with a program open to all. [Read more]
Writing workshop, flea market and jazz in a tucked-away Paris garden for the 2026 Heritage Days.
Heritage Days 2026 are back for their 43rd edition, and in Paris it’s the perfect time to discover a beautiful hidden garden, where a range of activities awaits you on the weekend of September 19–20, 2026. [Read more]
Go behind the scenes at Austerlitz Station for Paris’ Heritage Days 2026.
On the way to Austerlitz station for Heritage Days 2026 to discover a tantalizing program for September 19 and 20. Here’s the program! Online reservations will open in early September. [Read more]
This little-known château in Paris’s 13th arrondissement opens its doors for the 2026 Heritage Days.
On the occasion of the 2026 Heritage Days in Paris, this astonishing capital residence shares its secrets with a special program for the weekend of September 19–20, 2026. Discover this little-known treasure! [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]
European Heritage Days 2026 at the Paris Observatory: a journey into the stars
The Paris Observatory is getting into the rhythm of this new edition of European Heritage Days by inviting the public to a free tour on Sunday, September 20, 2026. [Read more]
Heritage Days 2026 in Paris: Cochin Hospital and the Port-Royal Cloister open their doors
Take advantage of Heritage Days on Saturday, September 19, 2026, to explore the Port-Royal Cloister, in the heart of Hôpital Cochin. It promises an edition full of discoveries! [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]
The magnificent Salle Wagram opens its doors for Heritage Days 2026.
Salle Wagram opens its doors exceptionally for Heritage Days 2026 on Saturday, September 19. The perfect opportunity to discover this iconic venue in the 17th arrondissement, listed as a historic monument. Book your visit now. [Read more]
Heritage Days 2026 in Paris: Guided tours of the enigmatic Grand Lodge of France
Les Journées du Patrimoine invites you to an exceptional behind-the-scenes tour of the Grande Loge de France in Paris, on the weekend of September 19–20, 2026. Step into the heart of this enigmatic institution and discover its fascinating history, its stunning architecture, and the rituals of Freemasonry! [Read more]
Heritage Days 2026 at Citéco, Paris's City of the Economy, a tour of the Hôtel Gaillard
On the occasion of the 43rd Heritage Days, Citéco – the City of the Economy – opens its doors to curious visitors this Saturday, September 19, and Sunday, September 20, 2026. It’s a chance to uncover the treasures housed in this remarkable museum, in the heart of the Hôtel Gaillard! Here’s the program! [Read more]
Heritage Days 2026: organ recital at Saint-Jean-de-Montmartre Church in Paris
Les Journées du Patrimoine are the perfect chance to uncover the treasures tucked away in the museums, buildings and monuments of our beautiful capital. Head to the Église Saint-Jean-l'Évangéliste-de-Montmartre for an organ recital on Saturday, 19 September and Sunday, 20 September 2026! [Read more]
Heritage Days 2026 at Sacré-Cœur in Paris: self-guided tour
Perched above Montmartre, the Basilica of the Sacré-Cœur stands as one of Paris's emblematic landmarks. For Heritage Days, this distinctive site will unveil its secrets over the weekend of September 19–20, 2026. [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]
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]
Heritage Days 2026: Discover Paris's most famous necropolis in a new light
Discover one of the world’s most famous cemeteries through an offbeat guided tour during Heritage Days 2026 in Paris. Here is the schedule for Saturday, September 19, 2026. [Read more]
And just a few kilometers from Paris, in the Île-de-France region:
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]
Heritage Days 2026: a journey back to the Middle Ages at Blandy-les-Tours Castle (77)
Blandy-les-Tours Castle comes alive for Heritage Days 2026! On September 19 and 20, come discover this fortress in Seine-et-Marne, and get ready for a fantastic program. [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]
In Bussy-Saint-Georges, discover a historic watermill for the 2026 Heritage Days.
On September 19 and 20, 2026, the Moulin de Russon will unveil its history, its water wheel and its mechanisms during Heritage Days. Here's the program! [Read more]
Heritage Days 2025: explore the program at Château de Rosa Bonheur (77)
The Rosa Bonheur Castle in Thomery invites you to the 43rd edition of Heritage Days. A chance to immerse yourself in the world of the renowned animal painter. Discover the programme planned for September 19 and 20, 2026. [Read more]
This castle has made the Sun King himself jealous: it’s open to visitors for the 2026 Heritage Days.
Don't miss this new edition of Heritage Days and set out to discover the Château de Vaux-le-Vicomte. On 19 and 20 September 2026, the monument will offer a special program. [Read more]
Heritage Days 2026: are you familiar with this astonishing dairy hidden away in Avon?
In Avon, in Seine-et-Marne, this former ornamental dairy reveals its history and architecture on the occasion of the 2026 Heritage Days. [Read more]
Heritage Days 2026: The Carmes Convent of Avon Opens Its Doors
On September 19 and 20, 2026, discover the Carmelite Monastery of Avon, a 17th‑century former convent located near Fontainebleau in Seine-et-Marne. [Read more]
Heritage Days 2026 at Fontainebleau Castle: a Weekend at the Heart of France’s History
The magnificent Château de Fontainebleau, a royal residence in Seine-et-Marne, unveils its Heritage Days schedule for September 19–20, 2026. [Read more]
Heritage Days 2026: discover the dungeons of Nemours Castle (77)
In its 43rd edition of Heritage Days, the Nemours castle-museum offers tours and activities on September 19 and 20, 2026. On the itinerary: exclusive tours of the castle’s underground vaults and a range of other activities. [Read more]
Heritage Days 2026 at the Royal Château of Montceaux: a glimpse into the Château of the Three Queens
How about we head off to discover the ruins of the Royal Château of Montceaux? This historic site in Seine-et-Marne opens its doors for the Heritage Days weekend on September 19–20, 2026. [Read more]
Discover the Château de Brie-Comte-Robert during Heritage Days 2026.
In Seine-et-Marne, the Château de Brie-Comte-Robert is set to feature during Heritage Days over the weekend of September 19–20, 2026 — discover the program! [Read more]
Heritage Days 2026: discover this astonishing historic vault in Seine-et-Marne
Looking for offbeat tours for Paris’s Journées du Patrimoine 2026? The Vault of the Holy Spirit, tucked beneath the former military site that gave it its name, is a fine medieval relic to discover this weekend of September 19–20, 2026. [Read more]
Heritage Days 2026: A Sunday at Château de Bourron — the program
In Seine-et-Marne, the Château de Bourron invites visitors to a special program for Heritage Days on September 20, 2026. Here’s what you can expect. [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: Explore the Grand Cellar of the Priory of Conflans-Sainte-Honorine
Every autumn in Île-de-France, the Heritage Days fling open doors usually shut to the public: on September 19–20, 2026, dive into the region’s medieval history by stepping through the Grand Cellar of the Priory in Conflans-Sainte-Honorine. [Read more]
Heritage Days 2026: Discovering the Château de la Madeleine (78)
On the occasion of the 2026 Heritage Days, held on 19 and 20 September 2026, the château de la Madeleine in the Yvelines is offering special, free tours for everyone. [Read more]
Heritage Days 2026 at France Miniature (Yvelines): step behind the scenes at the park.
Heritage Days come to France Miniature in Elancourt (78) on 19 and 20 September 2026. For an exceptional weekend, set off on a XXS tour of France among the country’s iconic monuments. [Read more]
The Dacha Program at the Ivan Turgenev Museum for Heritage Days 2026
The Datcha, Ivan Turgenev Museum, invites us to the 2026 Heritage Days on September 19 and 20, 2026. Here’s the program! [Read more]
For Heritage Days 2026, discover the Domaine de Dampierre
For Heritage Days 2026, the Domaine de Dampierre-en-Yvelines (78) invites you to discover its program. On September 19 and 20, it will put its remarkable heritage in the spotlight. [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: 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: set off to discover the Château de Jambville, the Scouts of France’s HQ
Embark on a discovery of the Château de Jambville in Yvelines for the 2026 Heritage Days. History, nature, and architectural curiosities await you in the heart of the Vexin. [Read more]
Explore the ruins of Port-Royal-des-Champs Abbey during the 2026 Heritage Days.
Step inside the Port-Royal des Champs Abbey in Magny-les-Hameaux for Heritage Days 2026. From hidden ruins and historic gardens to free strolls through the Yvelines, discover a landmark of Île-de-France's history on September 19 and 20, 2026. [Read more]
For Heritage Days 2026, embark on a journey to discover this abbey in the heart of the Yvelines.
Set off to discover the medieval treasures of the Abbey of Our Lady of the Rock in Lévis-Saint-Nom, for the 2026 Heritage Days. Explore a well-preserved gem of the Yvelines, tucked in the heart of the Chevreuse valley. [Read more]
European Heritage Days 2026 at the Château de Saint-Germain-en-Laye – National Archaeology Museum (78), program
The Château de Saint-Germain-en-Laye is taking part in the 2026 Heritage Days. On the program for Saturday, September 19 and Sunday, September 20, guided tours of the château and the National Archaeology Museum, and many other activities to boot. [Read more]
Heritage Days 2026: visit the King's Kitchen Garden at the Palace of Versailles for free (78)
For Heritage Days, head to Versailles! Not far from the château, the Potager du Roi invites you to enjoy two free days in a spellbinding setting, on September 20 and 21, 2026. On the program: tours and a host of activities for young and old alike! [Read more]
Heritage Days 2026: a vanished estate still leaves its mark in Châteaufort
In Châteaufort, the Domaine d’Ors preserves the traces of a former estate now ringed by protected natural spaces. A story to rediscover in the heart of the Chevreuse Valley on Saturday, September 19, 2026. [Read more]
This hidden mill in Yvelines unveils itself for the 2026 Heritage Days
Off to Châteaufort to discover Moulin d’Ors, a 19th-century wheat mill and a striking witness to the history of the Chevreuse valley. [Read more]
Heritage Days 2026: what’s on at the Château de Rambouillet (78)
In September, Heritage Days make their grand comeback: discover the program planned at Château de Rambouillet (78) for September 19 and 20, 2026. [Read more]
Escape game and a tour of the Château de Plaisir for the 2026 Heritage Days
What if, for the 2026 Heritage Days, we set off to conquer the castles of Île-de-France? In Yvelines, the Château de Plaisir is joining the celebration! Discover the schedule for this weekend, September 19–20, 2026. [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]
This unusual monastery hidden in the heart of a forest invites you to the 2026 Heritage Days.
The Holy Spirit Skete, an Orthodox monastery tucked in the heart of the Mesnil-Saint-Denis forest, will open to the public during Heritage Days 2026 on September 19. A rare opportunity not to be missed to admire its frescoes and distinctive architecture. [Read more]
Heritage Days 2026 in Versailles (78): guided tours of the Montansier Theatre
To mark the 43rd edition of Heritage Days, the Montansier Theatre, an 18th‑century jewel in Versailles, invites you to guided tours over the weekend of September 19–20, 2026. [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 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: Classic car exhibition at the Château de Maisons-Laffitte (78)
On the occasion of Heritage Days, come discover the magnificent Château de Maisons-Laffitte, built for King Louis XIV, on Saturday, September 19 and Sunday, September 20, 2026, in Yvelines! A wonderful chance to explore this treasure of Île-de-France’s local heritage! [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]
European Heritage Days 2026: Free tours of Versailles City Hall (78)
The 43rd Heritage Days invite you to see Versailles in a new light. On Sunday, September 20, 2026, discover the secrets of the royal city with an exclusive tour of the Hôtel de Ville, a historic monument and former home of one of Louis XIV’s daughters. [Read more]
Heritage Days 2026: Visit Château de Breteuil (78) for an immersive history experience.
The Château de Breteuil participates in Heritage Days on the weekend of September 19–20, 2026. During this day, visitors can tour the Château des Contes de Perrault, but note: admission remains payable. [Read more]
European Heritage Days 2026 at the Château de Monte-Cristo: Weekend program
Looking to dive into the world of Alexandre Dumas? The Château de Monte-Cristo opens its doors for Heritage Days on September 19 and 20, 2026, with wallet-friendly admission. [Read more]
Heritage Days 2026: a special tour and beekeeping at the Château de la Celle-Saint-Cloud (78)
On 19 and 20 September 2026, take in an exceptional chance to explore the magnificent gardens of the Château de la Celle-Saint-Cloud in the Yvelines—a property owned by the Ministry of Foreign Affairs that hosts heads of state. This year, we’ll tour the estate and meet beekeepers through an exhibition in the Orangery. [Read more]
This Yvelines château opens its doors for guided tours during Heritage Days 2026.
Want to conquer the castles of Île-de-France during the Heritage Days weekend on September 19–20, 2026? Here’s the Château de Neuville’s program, located in the Yvelines. [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: discover the Montauger estate and its nature reserve
For Heritage Days 2026, head to the Domaine de Montauger in Essonne to explore. Between a restored château, preserved marshes and educational trails, enjoy a free nature outing on 19 and 20 September 2026. [Read more]
Heritage Days 2026: Explore the Castle of Saint-Jean de Beauregard (91)
On the occasion of the 43rd edition of Heritage Days, Château Saint-Jean de Beauregard welcomes you on Saturday, September 19 and Sunday, September 20, 2026. The lineup for these special days includes guided tours of the castle and its gardens. [Read more]
Explore this privately owned medieval castle during Heritage Days 2026.
The Château de Villeconin, in Essonne, invites you to celebrate Heritage Days by showcasing its treasures through a weekend of guided tours scheduled for September 19–20, 2026. [Read more]
Heritage Days 2026: explore the Saint-Blaise des Simples chapel, Jean Cocteau’s final resting place
On the occasion of Heritage Days 2026, journey to Milly-la-Forêt in Essonne to discover the Saint-Blaise des Simples chapel, decorated by Jean Cocteau. A poetic and unconventional getaway in Île-de-France! [Read more]
European Heritage Days 2026: activities at the Jean Cocteau House in Essonne (91)
Heritage Days arrive this weekend, September 19-20, 2026, in Paris and Île-de-France. In Milly-la-Forêt, Essonne, the Maison de Jean Cocteau presents a family-friendly, musical lineup. [Read more]
Special tours and a free performance at the Domaine de Chamarande for the 2026 European Heritage Days
Looking for a great family outing during the 42nd Heritage Days? Then head to the Domaine de Chamarande in Essonne to enjoy the château and its park’s special program on September 19–20, 2026. [Read more]
In Forges-les-Bains, a castle opens its doors for the 2026 Heritage Days.
This Sunday, September 20, 2026, the Château de Forges-les-Bains will welcome the public for a special open day organized for Heritage Days. Here’s the program! [Read more]
Heritage Days 2026: The Nymphée Nymphée, a shell grotto in Viry-Châtillon (91)
Heritage Days are back for the weekend of September 19–20, 2026 in Paris and the Île-de-France region. It’s a chance to explore the Nymphée Nymphée, a mysterious shell-covered grotto waiting for you in Viry-Châtillon, Essonne. An offbeat discovery awaits! [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]
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 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]
European Heritage Days 2026: Tour the Château and Courances Park (91)
Looking for a Heritage Days outing in Essonne? The Château and Park of Courances, in the 91, open their doors to visitors on the weekend of September 19–20, 2026. Admission remains payable. [Read more]
Heritage Days 2026 at Montagu Castle (91), at the heart of the ruins and the Henri IV Tower: program
Heritage Days 2026 take over Château de Montagu (91). Here’s what to expect for the weekend of September 19–20, 2026. A great plan for the weekend! [Read more]
Heritage Days 2026 at Victor Hugo's Literary House: weekend program
Victor Hugo’s literary house in Bièvres, Essonne, will open its doors to the public free of charge on September 19 and 20, 2026, to mark the new edition of the Journées du Patrimoine (Heritage Days). [Read more]
Heritage Days 2026 at Mesnil-Voysin Castle: the schedule of activities
The Château de Mesnil-Voysin, located in Bouray-sur-Juine, is set to welcome visitors this weekend, September 19–20, 2026, as it celebrates the new edition of Heritage Days. [Read more]
Heritage Days 2026: Workshops and tours at the Château de Malmaison and Bois-Préau
For Heritage Days 2026, head to the Hauts-de-Seine, at the Château de Malmaison and Bois-Préau. Step back in time and come marvel at this monument on September 19 and 20. [Read more]
Just outside Paris, the Paul Belmondo Museum opens its doors for the 2026 Heritage Days.
In Boulogne-Billancourt, the Paul Belmondo Museum invites visitors to discover its collections during Heritage Days 2026. Here is the program planned for September 19 and 20, 2026. [Read more]
Hauts-de-Seine: discover this enigmatic underground labyrinth for the 2026 Heritage Days
Craving an offbeat adventure? The King's Caves in Sèvres reveal their stone labyrinth for the 2026 Heritage Days in Île-de-France. [Read more]
Inauguration of the Vanves ice houses and their unusual chapel for Heritage Days 2026
During the 2026 Heritage Days, set off to discover Vanves’ restored ice houses and their surprising neo-Romanesque chapel at the heart of Parc Frédéric Pic. A fascinating plunge into the quirky heritage of Hauts-de-Seine, on the doorstep of Paris! [Read more]
Heritage Days 2026: The Departmental Estate of Sceaux (92) unveils its program
On the occasion of the 2026 Heritage Days, the Sceaux Departmental Estate is offering free activities for the whole family, to be enjoyed on September 19 and 20. [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]
The 2026 Heritage Days program at Domaine de la Reine Margot in Hauts-de-Seine (92)
The European Heritage Days are also taking place in Hauts-de-Seine. In Issy-les-Moulineaux, the Domaine de la Reine Margot is unveiling a special program for the weekend of September 19–20, 2026. [Read more]
Discover the Châteaubriand House for Heritage Days 2026
For this new edition of the Heritage Days, lovers of cultural outings and nature can seize the moment to head to the heart of Vallée-aux-Loups, where the Maison de Châteaubriand awaits you. Discover the schedule planned for the weekend of September 19 and 20, 2026. [Read more]
A stroll through the glass towers of La Défense for the 2026 Heritage Days
Explore La Défense from a new angle with guided tours organized on Sunday, September 20, 2026 for Heritage Days. [Read more]
Heritage Days 2026 at Château des Tourelles in Bois-Colombes (92): Reservations open
Château des Tourelles invites you to the 2026 Heritage Days in Hauts-de-Seine. Note that guided tours require advance booking! Here are the details! [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: Visit the famed Maison des Jardies in Sèvres
La Maison des Jardies in Sèvres, the former home of Rousseau and Gambetta, invites you to explore its history and secrets during Heritage Days 2026. Guided or self-guided tours await on 19 and 20 September. [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]
(Re)discover the necropolis of the kings of France and its medieval garden during Heritage Days 2026.
The Basilica of Saint-Denis, renowned for housing France’s royal necropolis, unveils a rich lineup for the 2026 Heritage Days. An organ concert, activities, and even special tours of its medieval garden — here’s what to expect on September 19 and 20, 2026. [Read more]
Heritage Days 2026: cinema concert and auction at Pavillon Baltard (94)
Pavillon Baltard is joining Heritage Days 2026 with a varied program, free to explore on Saturday, September 19. This is a unique chance to discover the former Hall of Paris, located in Nogent-sur-Marne! [Read more]
Heritage Days 2026: a sound and light show at Château de Haute Maison (94)
Discover the history of the Château de Haute-Maison in Sucy-en-Brie, Val-de-Marne, through a sound-and-light show slated for September 19–20, 2026, featuring nearly 40 artists on stage. [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: weekend activities at the Château de Vincennes (94)
For the 43rd Heritage Days, the Château de Vincennes — home to Europe’s tallest keep — invites you to a rich cultural exploration of the medieval monument. See you this weekend, September 19–20, 2026. [Read more]
Heritage Days 2026 at the Château‑Museum of the French Vexin: a historic foray into the heart of the Val-d’Oise (95)
Head to Théméricourt in Val-d'Oise to explore the Vexin Français Museum during Heritage Days 2026. Discover the secrets of the Renaissance château and the treasures of our Île-de-France terroir. [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]
This stunning troglodyte church is worth discovering during the 2026 Heritage Days in the Paris region.
A church carved into a cliff in the Paris region? It’s one of Île-de-France’s most unusual treasures you’ll be able to discover during the 2026 Heritage Days, on September 19 and 20. [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]
European Heritage Days 2026: discover Doctor Gachet's house, a landmark of Impressionism.
In the heart of Auvers-sur-Oise, Doctor Gachet’s house tells the story of a physician passionate about art who became one of the closest confidants of several major 19th-century painters. [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]
Exclusive tours and a never-before-seen exhibition at the Château d'Écouen for the 2026 Heritage Days.
The Château d'Écouen and its Renaissance museum are taking part in Heritage Days on Saturday, 19 and Sunday, 20 September 2026. Take advantage of free guided tours for visitors of all ages. [Read more]
A festive Sunday at Fort de Cormeilles-en-Parisis for Heritage Days 2026
Visit Fort de Cormeilles during the 43rd edition of Heritage Days, on Sunday, September 20, 2026. This former military fortress, now owned by the Île-de-France Regional Green Spaces Agency, opens its doors to families and history enthusiasts, free of charge, of course! Here’s the program. [Read more]
Heritage Days 2026: Villarceaux estate lifts the veil on its secrets this weekend
Are you near the Parc naturel régional du Vexin français on September 19 and 20, 2026? Take advantage of the Journées du Patrimoine to visit the Villarceaux estate in Chaussy. Here is the lineup of activities. [Read more]
Heritage Days 2026: the Beaumont Palace cinema, a listed historic monument, opens its doors
On the occasion of Heritage Days, this Saturday, September 19 and Sunday, September 20, 2026, the Val-d'Oise’s best-known cinema reveals a different side. Find out what's on this weekend. [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]
Hidden beneath a Pontoise convent, a crypt centuries old will be unveiled in September.
On the occasion of the 2026 Heritage Days, set off to discover the crypt of the English Benedictine convent, a discreet place that tells a chapter of Pontoise's history. [Read more]
Discover Beaumont-sur-Oise Castle during Heritage Days 2026
Beaumont-sur-Oise Castle takes center stage in this year’s edition of Heritage Days. A medieval relic, the castle’s keep looms over the banks of the Oise and offers a stunning view of Saint-Laurent Church, to be explored on September 19 and 20, 2026. [Read more]
Heritage Days 2026: a tour through Van Gogh’s world at the Château d’Auvers-sur-Oise (95)
The Château d'Auvers-sur-Oise is inviting you to the weekend of September 19–20, 2026, for the new edition of Heritage Days. Discover the program lined up for you this year and book your tickets. [Read more]
Heritage Days 2026: Exceptional tours of Royaumont Abbey in Val d'Oise
For Heritage Days 2026, on September 19 and 20, the Royaumont estate opens its doors for guided tours of the Abbey and its gardens. Reservations are mandatory. [Read more]
Our beautiful Île-de-France region is home to some real treasures that you should not hesitate to discover! Do you already know all these historic sites? Then take a look at our program of fashion temples and parks and gardens.
Heritage Days 2026 in the temples of fashion, luxury and beauty
Heritage Days 2026 in Paris take place this weekend, September 19–20, 2026. To mark the occasion, we invite you to discover Paris's fashion temples that are opening their doors. The secrets of the couture houses and flagship department stores are waiting for you! [Read more]
For this new edition of Heritage Days, we're taking you to explore the parks and gardens of Paris and the Île-de-France region. Guided tours and a breath of fresh air—a pleasant stroll awaits you on 19 and 20 September 2026. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free
Heritage Days 2026 in the temples of fashion, luxury and beauty
European Heritage Days 2026: outdoors in the parks and gardens of Paris and Île-de-France
