Jep navigo guide

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.

Heritage Days 2025 in Beaumont-sur-Oise (95), the program

Discover Beaumont-sur-Oise during the Journées du Patrimoine 2025! On September 20 and 21, take a memorable journey through history and exceptional architecture.

Heritage Days 2025 in Seine-et-Marne: the program at Domaine de la Grange-la-Prévoté (77)

Looking for a program for the Journées du Patrimoine 2025 in Seine-et-Marne? In Savigny-le-Temple, the Domaine de la Grange-la-Prévôté unveils its program for this 42nd edition.

Heritage Days 2025 in Bourron-Marlotte (77): visits on the program this weekend

The Journées du Patrimoine return this year on the weekend of September 20 and 21, 2025. For the occasion, a rich program is being prepared in Bourron-Marlotte, Seine-et-Marne. We reveal the details of the visits and events planned for this 41st edition!

Heritage Days 2025 in Versailles (78): program of events and places to visit

The Journées du Patrimoine (Heritage Days) are back on September 20 and 21, 2025, to let us discover the riches of our heritage. We're off to Versailles, in the Yvelines, to take advantage of this year's special offers, with visits to the Château de Versailles and other institutions on the program.

Journées du Patrimoine 2025: discover the unusual Closerie Falbala - Fondation Dubuffet (94)

La Closerie Falbala, a major work by Dubuffet, is open free of charge during the 42nd Journées du Patrimoine. On Saturday September 20 and Sunday September 21, 2025, don't hesitate to visit (booking required) this 1,500 m² masterpiece of art brut, built in the open air between 1971 and 1976.

Heritage Days 2025 in Juvisy-sur-Orge (91): discover the program

On the weekend of mid-September, Saturday September 20 and Sunday September 21, discover the heritage close to home, or travel to the other end of the region to take part in the unique tours and events on offer for the Journées du Patrimoine 2025.

Heritage Days 2025: the program at the superb Château de Neuville (78)

For the Journées du Patrimoine 2025, the Château de Neuville, located in Gambais in the 78 department, is opening its doors for exceptional guided tours on Sunday September 21. If you're looking for a cultural getaway, this is just the ticket!

Heritage Days 2025 in Conflans Sainte Honorine (78), the program in the town

Conflans-Sainte-Honorine is the picturesque stop-off point for the Journées du Patrimoine 2025! Discover the program of visits and events taking place over the weekend of September 20 and 21, 2025, in this charming town in the Yvelines department. We look forward to seeing you there!

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!

Heritage Days 2025 in Lagny-sur-marne (77): the program in the town

The Journées du Patrimoine (Heritage Days) are making a comeback on the weekend of September 20 and 21, 2025. For the occasion, a number of visits and events await you in Lagny-sur-Marne, Île-de-France.

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.

Heritage Days 2025: concert and events at Désert de Retz in Chambourcy (78)

For Heritage Days 2025, a bucolic experience is on offer at Désert de Retz in Chambourcy, Yvelines, this Sunday, September 21. On the program? Free events and a concert in the heart of this beautiful green setting. A picturesque and romantic journey to the heart of a place full of history and architectural wonders.

Heritage Days 2025 in Nemours (77): many cultural events on the program

The town of Nemours is getting ready to share its finest treasures with you for the Journées du Patrimoine (Heritage Days). Join us on the weekend of September 20 and 21, 2025, to take advantage of the city's tours and events!

Heritage Days 2025: What to do in Neuilly-sur-Marne (93)?

Want to discover some fascinating places near you? Take advantage of the Journées du Patrimoine, on September 20 and 21, 2025, to visit places of interest in Neuilly-sur-Marne. Here's a rundown of what's on the agenda for this year's event!

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.

Heritage Days 2025: events and visits in Fontenay-sous-Bois (94)

Looking for an idea for a Heritage Days outing this weekend of September 20 and 21, 2025? We'll take you to Fontenay-sous-bois in the Val-de-Marne.

Heritage Days 2025 in Seine-Saint-Denis: what to do in Le Pré-Saint-Gervais (93)?

The Journées du Patrimoine return for their 42nd edition on the weekend of September 20-21, 2025. Discover the program that awaits you in Le Pré Saint-Gervais, Seine-Saint-Denis!

Journées du Patrimoine 2025: program of visits and events in Aubervilliers (93)

The town of Aubervilliers, in Seine-Saint-Denis, France, is putting on a great program for the 42nd Heritage Days. Discover the heritage near you on Saturday September 20 and Sunday September 21, 2025.

Heritage Days 2025: the European Space Agency headquarters in Paris opens its doors

Get ready for a weekend of exploration with the return of the Journées du Patrimoine, from September 20 to 21, 2025. Museums, private mansions and unusual places open their doors free of charge for a two-day orbit around historic treasures. This year, set your sights on the stars: the headquarters of the European Space Agency (ESA) opens its doors to the public for the first time!