Château de Vallière

About

Vallière Castle is a 19th-century French castle located in the commune of Mortefontaine in the department of Oise and the Hauts-de-France region. Part of the park is located in the commune of Fontaine-Chaalis. Built in 1894 in a neogothic style for the Duke of Gramont, its facades and roofs are included in the additional inventory of historical monuments by order of 29 October 1975. The park, located on the edge of the Ermenonville Forest, has been a listed site since April 10, 1961.