Just a Navigo ride away from Paris, in the Yvelines department, you'll discover the medieval town of Houdan, with its surprisingly well-preserved medieval remains, including a keep, ramparts and old inns.
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.
For centuries, the town of Houdan in the Yvelines region of France has organized a lively fair to mark Saint-Matthieu's Day. For the 955th edition, from September 26 to 28, visitors can enjoy a funfair, fireworks and a village of craftsmen.
