Journées du Patrimoine 2026
September 19
Dampierre-en-Yvelines
Grand estate open day




Wander the gardens where Versailles found its inspiration. This 17th-century château in the Chevreuse Valley offers sprawling French gardens, woodland trails, and a dreamy picnic spot beside a grand pond.




Wander the gardens where Versailles found its inspiration. This 17th-century château in the Chevreuse Valley offers sprawling French gardens, woodland trails, and a dreamy picnic spot beside a grand pond.