The castles of Île-de-France open their doors free of charge on the first Sunday of every month. This special initiative offers a wonderful chance to explore the region’s historical heritage without any entrance fee.
Visitors can enjoy free access to nine notable castles around Paris on Sunday, December 7, 2025:
Each castle showcases unique architecture and rich history from various periods, offering diverse experiences for history enthusiasts and families alike.
"This monthly event encourages locals and tourists to connect with the historical and cultural identity of Île-de-France," said a regional heritage representative.
Exploring these castles offers a meaningful glimpse into French history while enjoying beautiful architecture and scenic surroundings—all without spending a euro.
The free monthly openings provide an excellent opportunity to appreciate the heritage of the Paris region, combining education and leisure in accessible historic sites.