Retiro is a municipality located in the Community of Madrid, situated in the eastern part of the region in Spain. It serves as a residential and rural area within the province's geographical boundaries.
The town is characterized by its proximity to the Sierra de Guadarrama mountain range and its position along major regional transit routes. While it shares a name with a well-known park in the capital city of Madrid, this municipality is a distinct administrative entity known for its local rural landscape.