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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 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.

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: 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 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: the program at Cité Falguière, an artistic hidden treasure

The Journées du Patrimoine 2025 unveil a hidden treasure: the Cité Falguière in Paris. Join us on September 20 and 21 for a unique journey through the artistic history of the capital during this 42nd edition. Here's what's in store.

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: 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 in Romainville (93): exceptional visits on the program

The Journées du Patrimoine (Heritage Days) are an opportunity to discover the little-known nuggets of Romainville, a town in Seine-Saint-Denis, on September 20 and 21, 2025. Immerse yourself in its rich past, from the church of Saint-Germain-l'Auxerrois to the old pulp mill, escape the hustle and bustle of Paris and explore Romainville's culture and nature.

Heritage Days 2025: not-to-be-missed tours in Moret-Loing-et-Orvanne (77)

The pretty medieval town of Moret-Loing-et-Orvanne offers a host of activities and visits to enjoy during the 42nd Journées du Patrimoine, held from September 20 to 21, 2025.

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!

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.

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 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.

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.

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!

Heritage Days 2025 at the Val-d'Oise departmental archives: the program

The Val-d'Oise departmental archives are opening their doors to children for the Journées du Patrimoine (Heritage Days), on Saturday September 20 and Sunday September 21, 2025. Ready to discover the program that awaits you?

Journées du Patrimoine 2025 at Paris Roissy-Charles-de-Gaulle airport (93): flight simulation and tours

For the Journées du Patrimoine 2025 in Seine-Saint-Denis (93), how would you like to discover France's leading airport? Yes, Roissy-Charles-de-Gaulle airport is offering guided tours and events for this year's event.

Heritage Days 2025: discover the History of Chevreuse through its monuments (78)

Take advantage of the Journées du Patrimoine 2025 to discover the pretty town of Chevreuse, in the Yvelines department. Join us on September 20 and 21, 2025 to visit the town's finest monuments.