Family game: Flight to the Château de Busagny
Château de Grouchy · Osny · Val-d'Oise
- When
- Saturday, September 19, 2026
- 12:00 PM – 03:00 PM
- Where
- Château de Grouchy
- 14 rue William Thornley 95520 Osny, Osny
- Conditions
- Free entry
With the investigation game, Vol au Château de Busagny, created especially for these days, come and stroll through the rooms of the Château de Grouchy to discover the author of the theft of a diamond
Programme published by the venue on the French Ministry of Culture’s calendar. Official event page