The 11,000 hectares of Cabañeros in Navas de Estena Nature · Navas de Estena, Montes de Ciudad Real, Ciudad Real Image of Navas de Estena, not of the place itself. The municipal district of Navas de Estena contributes some 11,000 hectares to the Cabañeros National Park, with populations of black vulture, golden eagle and native fish such as the calandino and the jarabugo. Photo: Juan Fernández (CC BY-SA 2.0) What to see and do in Navas de Estena