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La Basilique Saint-Denis et sa nécropole royale

Journées du Patrimoine 2025: the program of visits to Saint-Denis (93)

Saint-Denis is surely one of the most captivating towns in Seine-Saint-Denis, with many sites to visit during the Heritage Days on September 20 and 21, 2025.

Journées du Patrimoine 2022 à Paris : des visites au sein de l'Ecole Militaire

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.

Cathédrale Saint-Maclou Pontoise Val d'Oise

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!

L'Hôtel de Soubise, un écrin remarquable pour les Archives nationales

Heritage Days 2025 at the National Archives in Paris: weekend events

For this 42nd edition of the Journées du Patrimoine, the Archives Nationales de Paris will be opening its doors free of charge on Saturday September 20 and Sunday September 21, 2025, with tours of its private mansion and exhibitions.

Journées du Patrimoine 2023 à Colombes (92) : le programme des visites et animations dans la ville

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?