Castile and León Rivers
Douro basin The Douro on its way through Zamora. The main hydrographic network of Castile and León is constituted by the Douro river and its tributaries. From its source in the Picos de Urbión, in Soria, to its mouth in the Portuguese city of Porto, the Douro covers 897 km. From the north descend the...
Castile and León Lakes and reservoirs
In addition to the rivers, the Douro basin also hosts a large number of lakes and lagoons such as the Negra de Urbión Lake, in the Picos de Urbión, the Grande de Gredos Lake, in Gredos, the Sanabria Lake, in Zamora or the La Nava de Fuentes Lake in Palencia. Also emphasize a great number...