Jep unusual guide

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!

Journées du Patrimoine 2025 in Paris: the Saint-Serge de Radonège Orthodox Church, an unusual venue

The Saint-Serge de Radonège church, one of the most unusual treasures in the 19th arrondissement of Paris, invites us to discover its secrets for the Journées du Patrimoine (Heritage Days), this weekend of September 20 and 21, 2025.

Journees du Patrimoine 2025 in Paris: architecture in the spotlight at the Russian Orthodox Center

For the Journées du Patrimoine 2025 in Paris, the Russian Orthodox Spiritual and Cultural Center, adjacent to the Cathedral of the Holy Trinity, unveils its program for the weekend of September 20 and 21, 2025.

Journées du Patrimoine 2025: pedal along the Seine à Vélo cultural route

For the Journées du Patrimoine 2025, enjoy the culture of the Paris region by bike, along the Seine à Vélo cycle route, which links Paris to the sea. On the program, discover the surrounding area as if in an open-air art gallery.

Heritage Days 2025 at the Osmothèque, the perfume conservatory in Versailles: the program

On September 20 and 21, 2025, the European Heritage Days open wide the doors to a heritage to be smelled, felt and discovered in a whole new way. In Versailles, the Osmothèque reveals the scents of yesteryear and the perfumes that have disappeared, for a visit that tickles the nostrils as much as the memory. Registration opens on September 5, 2025, so mark your calendars!

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.

Journées du Patrimoine 2025 at the Musée des Arts Forains in Paris, an unusual nugget

In Paris, the Musée des Arts Forains is taking part in the Journées du Patrimoine, on September 20 and 21, 2025. An opportunity to discover this unusual and colorful venue!

Heritage Days 2025 at INA, the Institut National de l'Audiovisuel (94): activities

The Institut National de l'Audiovisuel (INA) is taking part in the Journées du Patrimoine 2025 (Heritage Days 2025), opening the doors of its headquarters in Bry-sur-Marne. Discover the program for this 42nd edition, organized over the weekend of September 20 and 21!

Heritage Days 2025 in Saint-Germain-en-Laye (78): the program for the royal town

The Journées du Patrimoine (Heritage Days) return to Paris and the Île-de-France region on the weekend of September 20 and 21, 2025 for new cultural adventures! In the Yvelines, Saint-Germain-en-Laye is no exception to the rule, and has concocted a "royal" program for you to discover during this exceptional weekend. Mark your calendars!

Journées du Patrimoine 2025: the beauty of Paris Opera costumes at the Ateliers Berthier

The Journées du Patrimoine 2025 (Heritage Days 2025) will unveil a behind-the-scenes look at the creation of Paris Opera sets at the Ateliers Berthier on Saturday, September 20. The highlight of the show? An incomparably rich collection of costumes.

Heritage Days 2025 at the Musée départemental des Sapeurs-Pompiers du Val d'Oise (95)

The Musée départemental des Sapeurs-Pompiers du Val d'Oise, located in Osny, is taking part in the Journées du Patrimoine (Heritage Days), offering children and adults alike a glimpse of the firefighting profession, on Saturday September 20 and Sunday September 21, 2025.

Heritage Days 2025 at Gare de Lyon in Paris: visit the station's clock tower

For the latest edition of the Journées du Patrimoine in Paris, the Gare de Lyon invites you to explore the secrets of the Horloge Tower over an exceptional weekend on September 20 and 21, 2025.

SNCF Heritage Days 2025: the not-to-be-missed program in Paris

The Journées du Patrimoine (Heritage Days) take place in Paris and the Île-de-France region over the weekend of September 20 and 21, 2025. For rail enthusiasts, here's the program of visits and events organized by the SNCF in Paris.

Journées du Patrimoine 2025 in Paris: guided tours of France Télévisions headquarters

On Saturday 20 and Sunday 21 September 2025, for the new Heritage Days, France Télévisions will be opening its doors to you. Here's the program that awaits you!

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.

Heritage Days 2025: guided tours of the astonishing Château de la Roche Guyon (95)

Take advantage of the Journées du Patrimoine (Heritage Days) on Saturday September 20 and Sunday September 21, 2025, to visit a unique château in the Île-de-France region: Château de la Roche Guyon, located in the Val d'Oise.

Heritage Days 2025 in Paris: the program at the Institut national des jeunes aveugles

On the weekend of September 20 and 21, Paris is once again hosting the Journées du Patrimoine (Heritage Days): a unique opportunity to (re)discover the rich heritage of our beautiful capital. In the 7th arrondissement of Paris, the Institut National des Jeunes Aveugles is offering a special program.

Heritage Days 2025 at the Musée vivant du Chemin de fer (Ajecta) in 77, the program

On September 20 and 21, 2025, take advantage of preferential rates during the European Heritage Days to visit the Living Railway Museum in Longueville (77), where steam locomotives and historic wagons bring over 150 years of railway history to life.

Heritage Days 2025 in Paris: discover RATP's secrets and hidden places

RATP is taking part in the 42nd Journées du Patrimoine (Heritage Days) with a network-wide journey to discover the metro in a fun way. Activities, exclusive experiences, tours... See you all over Paris on September 20 and 21, 2025!

Heritage Days 2025: visit the Ballonnière and Jamboree Museum in Moisson (78)

Discover the unusual Musée de la Ballonnière and the 1947 Jamboree in the town of Moisson, Yvelines, on the occasion of the new edition of the Journées du Patrimoine, organized on September 20 and 21, 2025.