Osny: history and sights
Served by: Transilien J.
Did you know?
The Château de Grouchy, from the late 18th century, a neoclassical work by Jacques-Pierre Gisors for Count Charles de Lameth, now houses Osny's town hall.
Anecdote
In 1881 the academician Edmond About settled at Grouchy with his wife and eight children; the commune bought the estate in 1987.
Around Osny
- Château de Grouchy, 450 m away — A neoclassical château listed as a historic monument in 1990, now the town hall, with a park of about 40 hectares.
- Musée William Thornley, 800 m away — A free museum of post-Impressionist art on the château's second floor.
- Musée des sapeurs-pompiers du Val-d'Oise, 400 m away — A museum housed in the château's outbuildings.