Saint-Léger-en-Yvelines () is a commune in the Yvelines department in the Île-de-France region in north-central France. Geography The commune of Saint-Léger-en-Yvelines is in the centre of the department and in the heart of the Forest of Rambouillet. Rambouillet itself, the administrative centre of the arrondissement, is some to the south-east, and the prefecture, Versailles, is to the north-east. The commune is a rural one, and 94% of the unbuilt area is covered by forest, complemented by some cultivated clearings, primarily to the south of the village. See also Communes of the Yvelines department References Communes of Yvelines