Navas del Rey obtains the title of town Historical milestone · Navas del Rey, Sierra Oeste, Madrid Image of Navas del Rey, not of the place itself. Fernando VII granted the title of town to a community that until then depended on San Martín de Valdeiglesias; ecclesiastical separation had been achieved in 1774. The definitive demarcation between the two districts was not signed until 1837. 22 de abril de 1819 Photo: Calima (CC BY-SA 3.0) What to see and do in Navas del Rey