The Donjon is a historical monument of the late twelfth century constituted by the Montfort family. It is also a cultural space where are proposed
concerts, exhibitions, entertainment, escape game... You will visit the four
Dungeon levels: low room, Monfort room, water tower and terrace.
The current exhibition "L'art du vitrail et de la plume" presents the productions of the stained glass and calligraphy workshops of the Association du Donjon de Houdan.