Every year, the Journées du Patrimoine are the perfect opportunity to discover the hidden treasures of our towns and departments. In 2025, the Hauts-de-Seine department is offering a wonderful program, highlighting places that are often closed to the public. Under the theme of itineraries, networks and connections, as well as maritime heritage, these two days of discovery enable visitors to better understand the history of this dynamic region, while following the invisible links that unite it with its past.
In the Hauts-de-Seine region, every place tells a story of this rich history. From the Château de Malmaison to the secret gardens of Sceaux, it's a real plunge into the past that awaits us. Strolling the streets of the département, you can feast your eyes on the fascinating monuments that bear witness to centuries of history and architectural creativity. From historic mansions and remarkable parks to museums with rare collections, each site reveals a piece of France's heritage, just minutes from Paris.
By the way, have you heard of the Journées du Patrimoine? A quick recap for newcomers: these exceptional days take place once a year, on the third weekend in September. On this occasion, Europe's cultural sites, heritage sites and institutions open their doors to the public free of charge, so that we can discover their history, their mission and their special features. You'll be able to enjoy a stroll around some of the most beautiful sites in France and Europe, and take part in the many events organized especially for the weekend.



Journées du Patrimoine 2025: the weekend program at the Musée-jardin Albert-Kahn (92)
The Musée-jardin Albert-Kahn is taking part in the 42nd Journées du Patrimoine, on Saturday September 20 and Sunday September 21, 2025. Take advantage of this weekend to visit the museum and discover its amazing program! [Read more]



Heritage Days 2025: visit the Maison de Chateaubriand - Domaine de la Vallée-aux-Loups (92)
On the occasion of the 42nd Heritage Days, the Domaine départemental de la Vallée aux Loups welcomes you on Saturday September 20 and Sunday September 21, 2025, to discover the Maison de Chateaubriand and its hectares of greenery. [Read more]



Heritage Days 2025: the full program at the Domaine départemental de Sceaux (92)
To mark the 42nd Journées du patrimoine, the Domaine départemental de Sceaux is offering free events for the whole family on September 20 and 21, 2025. [Read more]



Heritage Days 2025 Neuilly-sur-Seine: at the heart of cinema history at the Gaumont Museum (92)
In Neuilly-sur-Seine, the Gaumont Museum is opening its doors for the Journées du Patrimoine on Saturday September 20 and Sunday September 21, 2025. This usually private museum preserves and restores the Gaumont company's film collections. [Read more]



Heritage Days 2025 at the Domaine de Saint-Cloud, the program
For the Journées du Patrimoine 2025, we're heading for the sublime and famous Domaine national de Saint-Cloud, nestled in the Hauts-de-Seine region of France. On the program this year? Water games, historical walks and tours on Saturday September 20 and Sunday September 21, 2025. [Read more]



Journées du Patrimoine 2025: the program at Hangar Y in Meudon (92)
Hangar Y welcomes visitors from the 92 region and beyond, on September 20 and 21, 2025, for the Journées du Patrimoine (Heritage Days). A special program takes place throughout the cultural weekend. [Read more]



Journées du Patrimoine 2025 at La Seine Musicale (92): program of events
La Seine Musicale is taking part in the Journées du Patrimoine 2025 (Heritage Days 2025) and is offering a day of discovery, with tours and events! We reveal the program for this Sunday, September 21. [Read more]



Journées du Patrimoine 2025 at fashion photographer Frank Horvat's studio in Boulogne-Billancourt (92)
The home studio of the great fashion photographer Frank Horvat opens its doors for the Journées du Patrimoine 2025, on September 20. In this Boulogne-Billancourt studio, discover half a century of photographs and archives, with commentary by the artist's daughter in person! [Read more]



Journées du Patrimoine 2025 visit to an air-raid shelter in Bourg-la-Reine, Hauts-de-Seine, France
During the Journées du Patrimoine 2025, plunge into history and discover a genuine World War II air-raid shelter in Bourg-la-Reine, on September 20 and 21, 2025. An exceptional visit well worth the detour! [Read more]



Heritage Days 2025: explore the Château de Malmaison and Bois-Préau
For the Journées du Patrimoine 2025, we're off to the Hauts-de-Seine, to the Château de Malmaison and Bois-Préau, for an exceptional weekend in the Empire. Step back in time on September 20 and 21. [Read more]



Journées du Patrimoine 2025 in Issy-les-Moulineaux: Jean Dubuffet's Tour aux figures (92)
On the occasion of the 42nd Journées du Patrimoine, head for Jean Dubuffet's famous Tour aux figures, a monumental and unusual work installed in the Hauts-de-Seine, for special tours this weekend of September 20 and 21, 2025. [Read more]



Journées du Patrimoine 2025: activities at the Musée de la Carte à Jouer in Issy-les-Moulineaux (92)
For the 42nd edition of the Journées du Patrimoine, the Musée de la Carte à Jouer in Issy-les-Moulineaux, Hauts-de-Seine, opens its doors to you for visits and events on Saturday September 20 and Sunday September 21, 2025. We'd like to share with you the full program for this new edition of this major cultural event! [Read more]



Heritage Days 2025: discover the King's cellars, an underground tour in Sèvres (92)
In Sèvres, history is even hidden in the town's basements... During the Journées du Patrimoine, this weekend of September 20 and 21, 2025, visit the King's cellars. [Read more]



Journées du Patrimoine 2025: visit the Paris Opera dance school in Nanterre
Visit the dance school of the Opéra National de Paris, located in Nanterre (92), this Saturday, September 20, 2025, on the occasion of the Journées du Patrimoine. [Read more]



Journées du Patrimoine 2025 in Paris: behind-the-scenes tour of the M6 group
The Journées du Patrimoine (Heritage Days) return on Saturday 20 and Sunday 21 September 2025. For this new edition, Groupe M6 invites us to go behind the scenes of television and radio. [Read more]



Heritage Days 2025 at the Rodin Museum in Meudon (92): family quizzes and crafts
The Rodin Museum in Meudon invites you to discover its treasures and collections free of charge, on the occasion of the Journées du Patrimoine, the weekend of Saturday September 20 and Sunday September 21, 2025. [Read more]



Heritage Days 2025: exceptional discovery of the Chemin de fer des Chanteraines (92)
During the Journées du Patrimoine (Heritage Days), places rarely open to the public are offering visitors the chance to take an exceptional behind-the-scenes look at this unique cultural event. In Gennevilliers (92), visit the Chemin de Fer des Chanteraines over the weekend of September 20-21, 2025. Here's everything you need to know about this exceptional event! [Read more]



Journées du Patrimoine 2025 at the Potager du Dauphin in Meudon (92), the program
This autumn, we're pulling out all the stops to celebrate heritage in XXL format! On September 20 and 21, 2025, the Journées Européennes du Patrimoine (European Heritage Days) open wide the doors to mythical sites... and more secret nuggets. In Meudon, the Potager du Dauphin is growing its royal past and showcasing excellent craftsmanship in the open air. [Read more]



Heritage Days 2025 at the Maison Ferrari (92): discover the program in Clamart
Head for the Hauts-de-Seine for the Journées du Patrimoine 2025, and the Maison Ferrari in Clamart, built by the Duchess of Galliera, which today houses a retirement home in a sublime setting. This weekend, September 20 and 21, 2025, is a unique opportunity to discover this nugget of Hauts de Seine heritage. [Read more]



Heritage Days 2025 at the Musée Paul-Belmondo (92): the program
During the Journées du Patrimoine 2025, discover the work of sculptor Paul Belmondo, father of the famous actor, at the Boulogne-Billancourt museum dedicated to him. Here's the program! [Read more]



Heritage Days 2025 at the Cité de la Céramique in Sèvres (92)
The Cité de la Céramique de Sèvres is opening its doors to the public free of charge for the Journées du Patrimoine on Saturday September 20 and Sunday September 21, 2025. An opportunity to discover the heritage of the Manufacture royale de Sèvres. [Read more]



Heritage Days: exceptional visit to the Bois-Colombes air-raid shelter (92)
History buffs and WWII enthusiasts will be able to take advantage of the Heritage Days on September 20 and 21, 2025, with an exceptional visit to the Bois-Colombes air-raid shelter. We tell you all about it! [Read more]



Heritage Days 2025 program at Château des Tourelles in Bois-Colombes (92)
The Journées du Patrimoine will be held on the weekend of September 20 and 21, 2025, in Paris and the Ile-de-France region. In Hauts-de-Seine, it's time to (re)discover the Château des Tourelles in Bois-Colombes. Discover the program! [Read more]



Journées du Patrimoine 2025: discover the Mongolian embassy in Boulogne-Billancourt (92)
To mark the European Heritage Days, the Mongolian Embassy in Boulogne-Billancourt will be opening its doors to you on Saturday, September 20, 2025. On the program? A cultural plunge into this beautiful country. [Read more]



Journées du Patrimoine 2025: program at the Musée des Années 30 in Boulogne-Billancourt (92),
For the Journées du Patrimoine 2025, plunge into the fascinating world of the 1930s at the Musée des Années 30 de Boulogne-Billancourt. From art deco to emblematic sculptures and paintings, this museum invites you on a journey back in time to the heart of the artistic effervescence of the twentieth century. Here's the program. [Read more]



Journées du Patrimoine 2025 at the Domaine de la Reine Margot in Issy-les-Moulineaux (92) : program
The Journées du Patrimoine also take place in the Hauts-de-Seine region. In Issy-les-Moulineaux, the Domaine de la Reine Margot unveils a special program for the weekend of September 20 and 21, 2025. Here's what you need to know. [Read more]



Journées du Patrimoine 2025 in Colombes (92): Discover the program
The Journées du Patrimoine (Heritage Days) take place on the weekend of September 20 and 21, 2025 in Paris and Île-de-France. This is your chance to discover the rich program of visits and events awaiting us in Colombes, Hauts-de-Seine (92). So, what's in store for you? [Read more]



Journées du Patrimoine 2025 in Suresnes (92): the program of visits in the city
The Journées du Patrimoine (Heritage Days) take place this year over the weekend of September 20 and 21, 2025. In the town of Suresnes, located in the Hauts-de-Seine department, there's a wide program of visits and events to discover. [Read more]



Heritage Days 2025 in Sèvres (92): events and visits on the program!
In the Hauts-de-Seine department, the town of Sèvres is taking part in the 42nd Journées du Patrimoine! Discover the program of visits and events scheduled for the weekend of September 20 and 21, 2025. [Read more]



Journées du Patrimoine 2025: the program of visits to Meudon (92)
The Journées du Patrimoine will be held for the 42nd time in Paris and the Île-de-France region. A great program of visits and events awaits you in Meudon, Hauts-de-Seine. Join us on September 20 and 21, 2025 to take advantage of this great cultural opportunity! Find out all about it here! [Read more]



Heritage Days 2025 in Clichy, Hauts-de-Seine (92)-
The Journées du Patrimoine (Heritage Days) are back for the weekend of September 20 and 21, 2025, in Paris and the Ile-de-France region. In the Hauts-de-Seine region, the town of Clichy (Clichy - La Garenne / Clichy-sur-Seine ) unveils its program of visits and events. [Read more]



Heritage Days 2025 in Antony, Hauts-de-Seine (92): program of events
The Journées du Patrimoine (Heritage Days) are back in Paris and the Île-de-France region this weekend, September 20-21, 2025. It's the perfect opportunity to get away from it all in Antony, in the Hauts-de-Seine department, and enjoy a wide-ranging program. [Read more]



Heritage Days 2025 in Châtillon (92): the program
On the weekend of September 20 and 21, 2025, the Journées du Patrimoine (Heritage Days) will be held once again. The town of Châtillon, in the Hauts-de-Seine region of France, is delighted to unveil its programme of visits and events for this cultural event! [Read more]



Journées du Patrimoine 2025 in Boulogne-Billancourt (92): the program
The Journées du Patrimoine are back in Paris and Île-de-France. In the Hauts-de-Seine region, the town of Boulogne-Billancourt is offering a rich program of visits and events for the weekend of September 20 and 21, 2025. [Read more]



Journées du Patrimoine 2025 in Bagneux (92): good deals on the program
In the Hauts-de-Seine department, the town of Bagneux invites you to join them for the Journées du Patrimoine (Heritage Days) on the weekend of September 20 and 21, 2025. [Read more]



Journées du Patrimoine 2025 in Bois-Colombes (92): the program to discover
The town of Bois-Colombes awaits you this weekend, September 20 and 21, 2025, for an exciting program of visits and events to mark the Journées du Patrimoine (Heritage Days). How about rediscovering the treasures of this commune in Hauts-de-Seine (92)? Here's what's in store. [Read more]



Heritage Days 2025 in Bourg-la-Reine, Hauts-de-Seine (92)
The Journées du Patrimoine (Heritage Days) are back in Paris and the Île-de-France region on the weekend of September 20 and 21, 2025. It's the perfect opportunity to re(discover) the town of Bourg-la-Reine, located in the Hauts-de-Seine department, where a great program of visits awaits you! [Read more]



Journées du Patrimoine 2025 in Issy-les-Moulineaux (92): the program of places to visit in the town
The Journées du Patrimoine (Heritage Days) return to Paris and Île-de-France on the weekend of September 20 and 21, 2025. In Issy-les-Moulineaux, in the Hauts-de-Seine region, a vast program of visits and events is on the menu for this not-to-be-missed cultural event! [Read more]



Journées du Patrimoine 2025 in Nanterre (92): program of city tours
The Journées du Patrimoine (Heritage Days) are making a comeback on the weekend of September 20 and 21, 2025. The city of Nanterre, in the Hauts-de-Seine region of France, unveils its program of visits and events for this not-to-be-missed event. [Read more]



Journées du Patrimoine 2025 in Neuilly-sur-Seine (92): program of events
The Journées du Patrimoine (Heritage Days) take place this year on the weekend of Saturday September 20 and Sunday September 21, 2025. Are you in the Hauts-de-Seine region? Here's the program of visits awaiting you in Neuilly-sur-Seine! [Read more]



Heritage Days 2025 in Courbevoie (92): visits this weekend
The Journées du Patrimoine (Heritage Days) take place on the weekend of September 20 and 21, 2025 in Paris and Île-de-France. How about discovering the cultural highlights that await us in Courbevoie, Hauts-de-Seine? [Read more]



Journées du Patrimoine 2025 in Sceaux (92): detailed program of visits and events
In the Hauts-de-Seine department, the town of Sceaux is planning a great program for the 42nd edition of the Journées du Patrimoine. Join us on the weekend of September 20 and 21, 2025 to take advantage of this great cultural opportunity! [Read more]



Heritage Days 2025 in Saint-Cloud (92): exceptional visits on the program
The Journées du Patrimoine take place on the weekend of September 20 and 21, 2025. How about conquering the treasures of the town of Saint-Cloud, just outside Paris? We'll tell you all about it! [Read more]



Heritage Days 2025 in Asnières-sur-Seine (92): what to do in the city? What to do
The Hauts-de-Seine town of Asnières-sur-Seine, on the outskirts of Paris, is unveiling a rich program of discoveries on the weekend of September 20 and 21 for the Journées du Patrimoine 2025. [Read more]



Journées du Patrimoine 2025 in Rueil-Malmaison (92): the program in the town
The Journées du Patrimoine return this year on the weekend of September 20-21, 2025. So, what's on in the Haus-de-Seine for the occasion? In Rueil-Malmaison, there's a great program of visits and events. [Read more]



Heritage Days 2025 in Chaville (92), the program
The Journées du Patrimoine (Heritage Days) will be held over the weekend of September 20 and 21, 2025. In the Hauts-de-Seine department, the town of Chaville is preparing its program of visits. Find out which sites are taking part! [Read more]



Heritage Days 2025 in Clamart (92): places to visit and weekend events
The town of Clamart, in the Hauts-de-Seine department, invites you to enjoy an extensive program of visits and events this weekend of September 20 and 21, 2025, to mark the Journées du Patrimoine (Heritage Days). [Read more]



Heritage Days 2025 in Fontenay-aux-Roses (92): what's in store for this exceptional weekend
Looking for ideas for Heritage Days 2025 in the Hauts-de-Seine? Several visits and events await you in the town of Fontenay-aux-Roses during this exceptional weekend of September 20 and 21, 2025. [Read more]



Heritage Days 2025 in Vanves (92): the program in the town
Vanves is also getting ready for the Journées du Patrimoine! Discover the program of visits and events for the weekend of September 20 and 21, 2025. [Read more]



Journées du Patrimoine 2025: visits to the heart of Hauts-de-Seine (92) castles
For the Journées du Patrimoine (Heritage Days), the châteaux and estates of the Hauts-de-Seine will be opening their doors to let you in on their secrets. Here's the program for the weekend of September 20 and 21, 2025. [Read more]
Discoveries await you in the Hauts-de-Seine! Or perhaps you'd prefer to explore the neighbouring départements?
Journées du Patrimoine 2025: discover Île-de-France's nuggets with your Navigo pass
Want to get moving and discover the treasures of the Île-de-France region during this 2025 edition of the Journées du Patrimoine, without taking the car? Here's a selection of places to discover, within easy reach of your Navigo pass, on September 20 and 21, 2025! [Read more]
Dates and Opening Time
From September 20, 2025 to September 21, 2025
Prices
Free
Recommended age
For all