Nuit des Monuments takes place this year from May 1 to 3, 2025. Following on from the Nuit des Châteaux and the Nuit des Musées, this is a new event that you're sure to love, allowing you to discover France's heritage, sometimes exceptionally open at night! Île-de-France and the French regions will be illuminated, so discover the places that are opening up to us for this first edition, and don't forget to book as soon as possible.