Jep bon plan guide

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 Paris: exclusive tours of Notre-Dame-De-Lorette church

The Journées du Patrimoine (Heritage Days) are back in Paris on Saturday September 20 and Sunday September 21, 2025: an opportunity to discover some of the city's heritage treasures, including the Notre-Dame-de-Lorette church. Discover the program of guided tours.

Journées du Patrimoine 2025: a packed program of visits to Ivry-sur-Seine (94)

Stroll, church, art center, theater, observatory... There's no shortage of points of interest in Ivry-sur-Seine! Take advantage of the Heritage Days on September 20 and 21, 2025 to discover this commune of the Val-de-Marne.

Journées du Patrimoine 2025: the program at Claude Monet's Maison Impressionniste in Argenteuil (95)

For the Journées du Patrimoine 2025, Claude Monet's Maison Impressionniste welcomes you to Argenteuil on September 20 and 21, 2025.

Heritage Days 2025 in Pontoise (95), the program in the city

During the Journées du Patrimoine 2025, Pontoise unveils its rich artistic and medieval past on September 20 and 21. Discover the treasures of this city of painters through a series of guided tours!

Heritage Days 2025 in Marly-le-Roi (78), the program in the town

Dive into the heart of Marly-le-Roi during the Heritage Days on September 20 and 21, 2025! Discover the hidden treasures of this historic Yvelines town, once a favorite of Louis XIV, through a full program of visits.

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.

Heritage Days 2025: leatherworking demonstration at Château de Blandy-les-Tours (77)

Château de Blandy les Tours comes to life for the Journées du Patrimoine 2025! On September 20 and 21, come and discover this Seine-et-Marne fortified castle, and get ready for a wonderful program of arts and crafts.

Heritage Days 2025 in Bièvres (91): discoveries in store for you

On Saturday September 20 and Sunday September 21, the Journées du Patrimoine 2025 return with a host of guided tours, activities and other events to celebrate the region's beautiful heritage. So head to Essonne and the town of Bièvres to discover the local heritage!

Heritage Days 2025 at Château de Villiers - Draveil (91): weekend events

The town of Draveil and its Château de Villiers invite you to join them for the 42nd Journées du Patrimoine, on Saturday 20th and Sunday 21st September 2025, with a programme of visits for young and old!

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!

Heritage Days 2025: events at Jouy-le-Moutier / Vincourt (95)

During the Journées du Patrimoine 2025, Jouy-le-Moutier and its hamlet, Vincourt, come alive and invite you to delve into its rich past. From ancient remains to cultural workshops, explore this Val-d'Oise nugget on September 20 and 21, 2025.

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?

Heritage Days 2025 in Houdan (78): the program in the medieval town

In the heart of the Yvelines region, you'll find a pretty medieval town, which still conceals many vestiges of the Middle Ages, including a keep, fortifications and old inns. Come and discover them in Houdan during the Journées du Patrimoine (Heritage Days) on September 20 and 21, 2025! Here's what's in store for you over the weekend.

Heritage Days 2025: nuggets to visit in Sucy-en-Brie (94)

For the Journées du Patrimoine 2025, the town of Sucy-en-Brie is organizing a number of visits and meetings. A chance to discover the town in a different way, on Saturday September 20 and Sunday September 21. We share the program with you.

Journées du Patrimoine 2025 at the Basilique Saint-Denis (93): the program

The Journées du Patrimoine 2025 (Heritage Days 2025) invite you to visit the Basilica-Cathedral of Saint-Denis on the weekend of September 20 and 21, 2025, to discover the necropolis of the kings of France.

Journées du Patrimoine 2025 in Paris: reconstitution of a Napoleonic bivouac at the École Militaire

The Ecole Militaire in Paris is opening its doors to us in an exceptional way on the occasion of the 42nd edition of the Journées du Patrimoine (Heritage Days) this weekend of September 20-21, 2025. This year's program will focus on Napoleon Bonaparte, and will include the reconstruction of a bivouac.

Journées du Patrimoine 2025 unusual in Paris: watch horse races at the Paris Vincennes racecourse

Calling all equestrian sports fans! The Journées du Patrimoine 2025 are back again this weekend, September 20 and 21, 2025. Come and take advantage of the Hippodrome de Vincennes' special program highlighting the heritage of equestrian sport!

Heritage Days 2025: what to do in Argenteuil (95), the program

Discover the Journées du Patrimoine in Argenteuil, this Saturday September 20 and Sunday September 21, 2025! Explore the town's cultural wealth, its emblematic monuments and its fascinating past during this unique weekend.

Heritage Days 2025 at Auvers-sur-Oise (95): a walk in the footsteps of the Impressionists

During the Journées du Patrimoine 2025, plunge into the heart of Auvers-sur-Oise, Van Gogh's beloved village. Discover its rich artistic and historical heritage and let yourself be captivated by its hidden wonders. Here's the program for the weekend of September 20 and 21, 2025.