The Journées du Patrimoine invite you each year to September, and this goes for the entire Europe! For a weekend, the finest monuments, museums, châteaux et lieux inédits s’ouvrent pour nous proposer un programme riche en visites gratuites, animations insolites et autres surprises. C’est donc l’occasion de partir à la conquête du sublime patrimoine de Paris mais aussi de toute l'Île-de-France! Alors surtout ne manquez pas les prochaines dates : les Journées du Patrimoine reviennent pour le week-end des 19 et 20 septembre 2026.
If you're passionate abouthistory andarchitecture, what would you say to a visit to one of Paris's sublime hôtels particuliers? These luxurious city residences await you in every corner of the capital. There have been no fewer than 2000 of them. Today, almost 400 remain. While some have since been converted into museums, libraries or embassies, others remain private and inaccessible.
And the Journées du Patrimoine (Heritage Days ) are the perfect opportunity to discover these treasures of Parisian heritage through a great program of visits and even... some exceptional openings! So, are you ready to discover what's in store this year? Let's find out!
To make sure you don't miss out on any of the Journées du Patrimoine events taking place at Parisian townhouses, we recommend you keep this page and consult it regularly.



Journées du Patrimoine 2026 at the French Academy of Agriculture in Paris
On the occasion of Heritage Days, the Academy of Agriculture of France opens its doors to reveal its program! Save the date: September 19, 2026, to enjoy it! [Read more]



Heritage Days 2026: tour the Hôtel de Villeroy, the Ministry of Agriculture’s Paris headquarters
The Ministry of Agriculture opens the doors of the Hôtel de Villeroy in Paris for Heritage Days, on September 19 and 20, 2026. A rare chance to explore this grand private townhouse in the 7th arrondissement, its architecture and the spaces housing the ministry. [Read more]



Journées du Patrimoine 2026: The School of Jewelry Arts opens the Hôtel de Mercy-Argenteau in Paris
The School of Jewelry Arts opens the doors of the Hôtel de Mercy-Argenteau in Paris for Heritage Days on September 19–20, 2026. In its first participation, the venue will offer a range of activities focused on jewelry, craftsmanship, and this remarkable townhouse. [Read more]



Heritage Days 2026: discover Hôtel d'Heidelbach, Maison Guimet's Asian jewel box
Hôtel d'Heidelbach, now Maison Guimet, participates in Paris's Heritage Days with tours devoted to Asian arts, on September 19 and 20, 2026. An opportunity to discover this 16th-century townhouse, its Japanese garden, and its exceptional collections. [Read more]



Heritage Days 2026: the Jean-Jacques Henner Museum's program in Paris
The Jean-Jacques Henner Museum offers free entry in Paris for Heritage Days on September 19 and 20, 2026. In the 17th arrondissement, visitors can explore the collections, the painter’s world, and the special weekend program crafted for the occasion. [Read more]



Heritage Days 2026: Free Tours of the Gustave Moreau Museum in Paris
The Gustave Moreau Museum opens the doors to the studio of the famed painter for Paris’s Heritage Days, on September 19–20, 2026. Free tours and activities invite visitors to discover this intimate museum in the 9th arrondissement, nestled between the artworks, the apartment, and the artist’s studio. [Read more]



Heritage Days 2026: what to see at the Guimet Museum in Paris
The Guimet Museum participates in Paris’ Heritage Days with a special program dedicated to Asian arts on September 19 and 20, 2026. Guided tours, explorations and activities invite visitors to discover the collections of this major museum in a new way in the 16th arrondissement. [Read more]



The Roger Vivier House opens the doors of its grand townhouse for Heritage Days 2026.
Want to slip behind the scenes at Roger Vivier? The house is opening its Paris townhouse for a rare peek, revealing its world, its archives and its craftsmanship during the European Heritage Days, on 19 and 20 September 2026. [Read more]



Heritage Days 2026 at Villa Beau-Chêne, known as Joséphine Baker’s Villa, in Le Vésinet (78)
On the occasion of Heritage Days 2026, head to Le Vésinet (78) to discover the sumptuous Villa Beau-Chêne, or Joséphine Baker’s Villa, on Saturday, September 19. A rare opportunity to dive into the intimate world of the music-hall icon, close to her memories. [Read more]



Heritage Days 2026: hidden historic gems tucked away in lush greenery in Le Vésinet (78)
During the Heritage Days on September 19–20, 2026, stop by Le Vésinet, a true green oasis just outside Paris. Start planning now with the schedule of activities and tours in the charming commune of the Yvelines! [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: tours of the Paris arrondissement town halls
Paris’s arrondissement town halls throw open their doors to the public on the weekend of 19–20 September 2026: explore the activities lined up for Heritage Days. [Read more]



Journées du Patrimoine 2026 in Paris: at the heart of a Place Vendôme jeweller’s
On the occasion of the 43rd edition of Heritage Days in Paris, a jewelry house invites you to discover its historic boutique-workshop located on Place Vendôme. Guided tours will be offered there for this weekend of September 19–20, 2026. [Read more]



Heritage Days 2026 at the Palace of the King of Rome: exhibition and tours in Rambouillet (78)
In Rambouillet, a wealth of cultural outings awaits us for Heritage Days. The Palace of the King of Rome and its garden will open their doors free of charge this weekend of September 19–20, 2026. [Read more]



Journées du Patrimoine 2026: a free weekend at the Museum of the Romantic Life in Paris
For the 2026 Heritage Days in Paris, the Musée de la Vie romantique invites you to reconnect with Romantic Paris. Discover the standout program awaiting you for the weekend of 19 and 20 September 2026. [Read more]



Heritage Days 2026 at Hôtel de Massa, the jewel in the crown of the Society of Men of Letters
Heritage Days are back in Paris. This Saturday, September 19, 2026, the Hôtel de Massa, home to the Society of the Men of Letters, invites us to visit this historic monument. [Read more]



Heritage Days 2026: Explore the Ministry of the Armed Forces — Hôtel de Brienne in Paris
What if we paid a visit to the Ministry of the Armed Forces for Heritage Days? As part of the 43rd edition of the event, the Hôtel de Brienne opens its doors for exceptional tours on Saturday, September 19 and Sunday, September 20, 2026. [Read more]



Heritage Days 2026 at the Shoah Memorial: the weekend program
On the occasion of Heritage Days 2026, the Mémorial de la Shoah will once again open its doors to the public on Saturday, 19 and Sunday, 20 September 2026. [Read more]



Heritage Days 2026 at the Museum of Hunting and Nature in Paris — the program
And how about a visit to the Museum of Hunting and Nature on September 19 and 20, 2026, for Heritage Days? On the program: free, self-guided tours of the museum and its exhibition! A wonderful discovery awaits. [Read more]



Immersion in the Heart of the Middle Ages at the Musée de Cluny for Paris’s 2026 Heritage Days
The Cluny Museum is set to take us into the heart of its medieval collections for Paris’s 2026 Heritage Days. Mark your calendars for the weekend of September 19–20, 2026 to explore the program! [Read more]



Heritage Days 2026: The Romanian Embassy opens its doors for a visit
The Hôtel de Béhague, home to the Romanian Embassy in Paris, will open its doors to curious visitors on Saturday, September 19, 2026, to mark the new edition of Heritage Days. [Read more]



Heritage Days 2026: discover the Hôtel de l'Industrie, Paris's temple of innovation
Heritage Days are back in Paris! On Sunday, September 20, 2026, seize this opportunity to explore historic sites that are usually closed to the public, including the Hôtel de l’Industrie. [Read more]



Heritage Days 2026 at the Hôtel de Charost, the residence of the British Ambassador to France.
Looking to explore places that are usually off-limits? Heritage Days pull back the curtain on Paris and the Île-de-France. This year, the Hôtel de Charost, the residence of the British Ambassador, opens its doors by reservation. Save the date: Saturday, September 19, 2026. [Read more]



Heritage Days 2026 in Paris: the Ministry of Justice opens its doors to the public
On the occasion of Heritage Days, the Ministry of Justice opens the doors of the Hôtel de Bourvallais to us on Saturday, 19 September and Sunday, 20 September 2026. During a rare, self-guided visit, you can discover the office of the Keeper of the Seals. [Read more]



Heritage Days 2026: exclusive tours of the Bank of France in Paris
On the occasion of the 2026 Heritage Days, the Bank of France — housed in the Hôtel de Toulouse in the 1st arrondissement of Paris — will exceptionally open its doors on Saturday, September 19. It’s a chance to tour its gilded gallery and grand salons, and to explore the bank’s history and activities through a playful, engaging visit. [Read more]



Heritage Days 2026: discover the Swiss Embassy and its elegant Parisian townhouse
On the occasion of European Heritage Days, September 19–20, 2026, the Swiss Embassy will exceptionally open its doors. A wonderful opportunity to discover the Hôtel de Besenval, an 18th‑century residence usually off limits, tucked away in the heart of Paris’s 7th arrondissement. [Read more]



Heritage Days 2026 at the Giacometti Institute in Paris: this weekend's program
The Giacometti Institute invites Parisians and residents of Île-de-France to explore its spaces during guided tours on Saturday, September 19 and Sunday, September 20, 2026, for the 43rd edition of Heritage Days. [Read more]



Heritage Days 2026 in Paris: rediscover the École des Beaux-Arts
L'école des Beaux-Arts de Paris invites the public to explore Heritage Days. Join us on 19 and 20 September 2026 to discover the program of the 43rd edition housed within this sublime building. A treat for art lovers! [Read more]



Heritage Days 2026 at the Embassy of Italy in France: the secrets of a splendid townhouse
For Heritage Days 2026, the Italian Embassy in Paris opens its doors on Saturday, September 19 for a special tour. A site steeped in history, in the heart of the capital, to be explored free of charge for a weekend (booking is required). [Read more]



Heritage Days 2026 at the Ministry of the Interior — Hôtel de Beauvau in Paris
During Heritage Days, the Ministry of the Interior opens its doors to Parisians and residents of Île-de-France on September 19 and 20, 2026. It’s an opportunity to visit the Hôtel de Beauvau, located in the 8th arrondissement. [Read more]



Journées du Patrimoine 2026 at the Hôtel de Sully: tour of the Duchess's apartments
For the 2026 Heritage Days, the Duchess’s apartments will open their doors in the Marais in an exceptional move on September 19 and 20. Discover the program! [Read more]



Heritage Days 2026 at the House of Latin America in Paris
Craving a weekend off the beaten path? On Sunday, September 20, 2026, step through the doors of the Maison de l’Amérique latine in Paris for a rare, reservation-only tour during the Journées du Patrimoine. A venue steeped in history where grand townhouses, hidden gardens, and Latin–French heritage converge in the heart of Saint-Germain. [Read more]



Heritage Days 2026: visit the Hôtel de Noirmoutier, the residence of the Prefect of Île-de-France
In a rare move for the 2026 Heritage Days, the Prefect of Île-de-France will open the doors to his official residence, the Hôtel de Noirmoutier, on Saturday, September 19. [Read more]



Journées du patrimoine 2026 à Paris : self-guided tour of the Hôtel d'Avaray, residence of the Dutch ambassador
The Heritage Days 2026 are fast approaching! This year, come and discover historic monuments, cultural venues, and institutions that are usually closed to the public from September 19 to 20. This includes the Hôtel d'Avaray, a stunning townhouse in Paris's 7th arrondissement. Note that booking is mandatory. [Read more]



Heritage Days 2026: An exclusive tour of the École Alsacienne in Paris
The École Alsacienne is opening its doors for a full weekend for the 2026 Heritage Days in Paris. Here’s the program! [Read more]



European Heritage Days 2026 at the Hôtel de Roquelaure, home to the Ministry of Ecological Transition
Seeking an exceptional tour for Heritage Days 2026? In Paris, the Hôtel de Roquelaure, the current seat of the Ministry of Ecological Transition and Territorial Cohesion, unveils its program for the weekend of September 19–20, 2026. Don’t forget to book your visit! [Read more]



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



Heritage Days 2026 at the Ministry of National Education, an exceptional tour of the Hôtel de Rochechouart
Attention to the curious in search of exceptional openings: the Ministry of National Education and Youth opens its doors to us at the Hôtel de Rochechouart in Paris, on the occasion of Heritage Days 2026. [Read more]



Heritage Days 2026 in Paris: exceptional opening of the Singer Polignac Foundation, the elegant townhouse in the 16th arrondissement.
As part of Heritage Days 2026, on September 19 and 20, visitors will have an exceptional chance to tour the sumptuous state rooms of the Singer-Polignac Foundation, normally closed to the public. A rare opportunity to discover this enigmatic townhouse in the heart of Paris's 16th arrondissement. [Read more]



Heritage Days 2026 at the Pharmacy Museum: a guided tour of the National Order’s headquarters
If you’re looking to discover a hidden museum in the capital, join a guided tour during Heritage Days 2026 at the National Order of Pharmacists’ headquarters and its stunning architecture. See you on September 19 and 20. [Read more]



Discover the Cognacq-Jay Museum, a hidden gem, during the 2026 Heritage Days in Paris.
On the occasion of the 43rd edition of Heritage Days, the Cognacq-Jay Museum, located in the heart of Paris’s 3rd arrondissement, will open its doors to the public on September 19 and 20, 2026. Come and discover this little-known gem of the capital. [Read more]



Heritage Days 2026 at the Carnavalet Museum: guided tours on the agenda
The Carnavalet Museum is taking part in the 43rd edition of Heritage Days over the weekend of Saturday, September 19 and Sunday, September 20, 2026. The History of Paris Museum invites you to discover its collections with special discovery tours 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]



For Heritage Days 2026, head to the Quai d'Orsay, the Ministry of Foreign Affairs, in Paris.
What if, for Paris Heritage Days, we could experience visits like no other? The Ministry of Europe and Foreign Affairs is throwing open its doors to unveil an unprecedented program during the weekend of September 19 and 20, 2026. [Read more]



Heritage Days 2026 at the Paris Court of Appeal — Hôtel de Beauvais
For Heritage Days 2026, set off to discover the Hôtel de Beauvais, home to the Paris Administrative Court of Appeal since 2003. Built in 1654 for Catherine de Beauvais, the listed monument overflows with trompe l’oeil effects and crafted symmetry. Mark your calendar for the weekend of September 19–20, 2026, for this exceptional opening not to be missed. [Read more]



Heritage Days 2026: a behind-the-scenes tour of the Administrative Court - Hôtel d'Aumont
Heritage Days, returning on September 19 and 20, 2026, invite you to discover a Parisian jewel: the Tribunal Administratif de Paris, housed in the iconic Hôtel d’Aumont. Delve into the history of this exceptional site and explore the rooms of this 17th‑century building on an exceptional visit! [Read more]



Heritage Days 2026 at the Hôtel de Salm, Grand Chancellery of the Légion d’Honneur, and museum
For the 2026 Heritage Days, why not visit the Grand Chancellery? On Saturday, September 19 and Sunday, September 20, 2026, the Hôtel de Salm, Grand Chancellery of the Légion d’honneur, opens its doors for a special tour as part of this 43rd edition. [Read more]



Heritage Days 2026: self-guided tour of the Forney Library – Hôtel de Sens
On the occasion of the 2026 Heritage Days in Paris, the Hôtel de Sens, home to the Forney Library, will open its doors to the public free of charge on Saturday 19 and Sunday 20 September 2026. [Read more]



Heritage Days 2026 at the National Archives of Paris: the weekend program.
For this 43rd edition of Heritage Days, the National Archives of Paris will throw open its doors on Saturday, September 19 and Sunday, September 20, 2026, offering tours of its grand townhouse and its exhibitions. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free