The Château de Rambouillet, also known in English as the Castle of Rambouillet, is a château in the town of Rambouillet, Yvelines department, in the Île-de-France region in northern France, 50 km (31 mi) southwest of Paris. It was the summer residence of the Presidents of the French Republic from 1896 until 2009, and it is now managed by the Centre des monuments nationaux.[1]