European Heritage Days in Essonne
2025
Edition 2025 — Finished
Edition 2025 — JEP Essonne
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.
Published by Valentin Contard, festival listings writer. Reviewed, corrected and approved by Christophe Contard, editor-in-chief. .