Yvelines: Bourdonné Castle’s park opens exceptionally

Exceptional opening of Bourdonné Castle’s park for the 2026 Heritage Open Days

Yvelines: Bourdonné Castle’s park opens exceptionally

Closed to the public year-round, Bourdonné Castle (Yvelines) will open its 14-hectare park on 19 and 20 September 2026 for the Heritage Open Days, free of charge and without booking.

Editorial journal · Carte des Châteaux ·

On Saturday 19 and Sunday 20 September 2026, from 9am to 5pm, the park of Bourdonné Castle in the Yvelines will open exceptionally to the public for the European Heritage Days. The castle, a private residence still inhabited, will remain closed to visitors, but its fourteen hectares of landscaped parkland, its moats and its ponds will be freely and freely accessible, without booking.

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