Jep navigo guide

Market, vintage cars and sheepdogs: Heritage Days 2026 at Mesnil-Voysin Castle

The Château de Mesnil-Voysin, situated in Bouray-sur-Juine, awaits you this weekend, September 19–20, 2026, for Heritage Days. Discover this special program.

Heritage Days 2026 in Rosny Rail (93): discover the Seine-Saint-Denis train museum

Are you familiar with the Rosny-sous-Bois Train Museum? For Heritage Days, the Rosny Rail Museum will open its doors free of charge on Saturday, September 19 and Sunday, September 20, 2026, inviting you on a journey to the heart of railway history!

Heritage Days 2026: Guided tours of the Bank of France in Vincennes (Val-de-Marne, 94)

The Banque de France in Vincennes will open its doors on an exceptional date, 19 September 2026, for the Heritage Days. It’s an opportunity to discover its history and its missions.

Journées du Patrimoine 2026 à l'École nationale vétérinaire de Maisons-Alfort (94) Heritage Days 2026 at the National Veterinary School of Maisons-Alfort (94)

On the occasion of the 43rd European Heritage Days, the National Veterinary School of Maisons-Alfort and its museum invite you to join free guided tours on 19 and 20 September 2026. A perfect opportunity to discover the history of this unusual site. Warning: not for the faint of heart.

Heritage Days 2026: explore the AP-HP Museum's collections in Kremlin-Bicêtre

The AP-HP Museum, based in Kremlin-Bicêtre in Val-de-Marne, will take part in the new Heritage Days on Saturday, September 19, 2026.

Heritage Days 2026: Guided tour of the Sarcelles Naval Museum (95)

On 19 and 20 September 2026, discover the story of French maritime history for free at the Naval Museum of Sarcelles, with guided tours and activities for everyone.

Heritage Days 2026 at Beaumont-sur-Oise Castle (95), the program

Beaumont-sur-Oise Castle opens up for Heritage Days 2026. A relic of the Middle Ages, the castle’s keep dominates the banks of the Oise and offers a splendid view of Saint-Laurent Church, to be discovered on September 19 and 20.

Heritage Days 2026: free Van Gogh–themed tour at the Château d'Auvers-sur-Oise (Val-d'Oise)

The Château d'Auvers-sur-Oise invites you to the weekend of September 19–20, 2026, for the 43rd edition of Heritage Days. Discover the program waiting for you this year.

Heritage Days 2025 in Paris: explore the magnificent Jacques-Decour High School (9th arrondissement)

For their 43rd edition, the European Heritage Days invite you to September 19 and 20: a chance to visit numerous sites that open to the public for this one-and-only weekend of the year, such as Jacques Decour High School in Paris’s 9th arrondissement.

Heritage Days 2026 at Visionnaire, the historic headquarters of the L’Oréal group

This new edition of the Heritage Days has plenty of surprises in store for September 19 and 20, 2026. On the occasion, Le Visionnaire - Espace François Dalle, best known as the historic headquarters of the L'Oréal group, will exceptionally open its doors to visitors for free guided tours.

Heritage Days 2026 at La Roche House – Le Corbusier Foundation in Paris

As the season kicks off, heritage meets curiosity. Among the gems to visit, La Roche House, Le Corbusier’s modernist residence in the 16th arrondissement, opens its doors for the European Heritage Days. On September 19 and 20, 2026, museums, grand town houses, and unusual venues invite free exploration for one unforgettable weekend. A must-see opportunity for architecture enthusiasts!

Heritage Days 2026: free performance at the Château de Champs-sur-Marne (Seine-et-Marne)

For Heritage Days 2026, the Château de Champs-sur-Marne unveils an artistic program to explore over the weekend of September 19–20, 2026.

Heritage Days 2026: Explore the King’s Cellars with a subterranean tour in Sèvres

At Sèvres, history is hidden even beneath the city's streets... During Heritage Days on September 19 and 20, 2026, explore the king’sCellars. Registration will open soon.

Heritage Days 2025 in Coulommiers, Seine-et-Marne (77): the town's program

On the weekend of September 20 and 21, 2025, the Journées du Patrimoine (Heritage Days) will be taking place in Paris and throughout the Île-de-France region, offering an exciting program of visits and events. In Coulommiers, Seine-et-Marne, a wide range of events awaits you! Find out what's on the menu for this exceptional weekend.

Journées du Patrimoine 2025 in Epinay-sur-Seine (93): an extensive program of visits and events

For the Journées du Patrimoine in Île-de-France, the town of Épinay-sur-Seine promises a great program of visits and events. Discover the treasures of this Seine-Saint-Denis commune during this exceptional weekend, on September 20 and 21, 2025.

Heritage Days 2025 in Mantes-la-Jolie (78), the program in the city

Embark on a historic adventure in Mantes-la-Jolie during the Journées du Patrimoine! On September 20 and 21, 2025, explore the rich heritage of this Yvelines commune.

Journées du Patrimoine 2025 à Fontainebleau (77) : le programme de ce week-end exceptionnel

Les Journées du Patrimoine, ça se passe le week-end des 20 et 21 septembre 2025 à Paris et en Île-de-France. C'est l'occasion d'aller faire une escale dans la sublime ville de Fontainebleau, en Seine-et-Marne, où un beau programme de visites et d'animations vous attendent ! Prêts à vous immerger au coeur de cette pépite francilienne ?

Journées du Patrimoine 2025 à Marly-le-Roi (78), le programme dans la ville

Plongez au cœur de Marly-le-Roi lors des Journées du Patrimoine les 20 et 21 septembre 2025 ! Découvrez les trésors cachés de cette ville historique des Yvelines, autrefois prisée par Louis XIV, à travers tout un programme de visites.

Journées du Patrimoine 2025 à Bièvres (91) : les découvertes qui vous attendent

Le samedi 20 et dimanche 21 septembre, les Journées du Patrimoine 2025 reviennent avec leur lot de visites guidées, animations et autres événements pour célébrer notre beau patrimoine francilien. Alors, direction l'Essonne et la ville de Bièvres pour découvrir le patrimoine des environs !

Journées du Patrimoine 2025 in Paris: La Ruche, discover the hidden artists' city in the 15th arrondissement

Join us for the Journées du Patrimoine on September 20 and 21, 2025, to fill up on cultural highlights! It's a free adventure that will take you to little-known places like La Ruche Seydoux, a city that has seen some of the world's greatest artists!