European Heritage Days in Essonne
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Edition 2025 — JEP Essonne
The 2025 European Heritage Days in Essonne were held on September 20 and 21, 2025, under the theme of architectural heritage. Dozens of sites opened their doors for free: Château de Dourdan, École Polytechnique in Palaiseau, Pagode Khánh-Anh, Le Cyclop in Milly-la-Forêt, and many other monuments.
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JEP Essonne 2025 — Architectural Heritage
The 2025 European Heritage Days were held on September 20 and 21, 2025 in Essonne, on the theme of architectural heritage. Dozens of sites offered free guided tours, exhibitions, and activities:
— Château de Dourdan: unusual "medieval tattoo" evening
— École Polytechnique (Palaiseau): guided tours of the campus
— Pagode Khánh-Anh (Évry-Courcouronnes): traditional performances and Mandala ceremony
— Le Cyclop (Milly-la-Forêt): artistic night performance
— Musée Sciences ACO (Orsay): visit of the Collision Ring
Free admission to all participating sites.
Prices
Travel to this festival
Book your train or bus to reach JEP Essonne at the best price.
Sponsored link
Where does it take place — JEP Essonne
Sites patrimoniaux dans tout le département de l'Essonne
Hôtel du Département, 91000 Évry-Courcouronnes