Voltoya River Voltoya River The Voltoya is a river in Spain. It is a tributary river of Eresma River which is, in turn a tributary of the Adaja River that emerges from Douro River. Its starts in the mountains of Guadarrama and Malagón. The water from Dehesa de la Cepeda , enclave of the city of Madrid and the Azálvaro Field also flow into the Voltoya . It runs through the Castilian-Leonese provinces of Ávila and Segovia . Its mouth is in Coca (Segovia). The Serones Reservoir, which supplies drinking water to the city of Ávila is located on the Voltoya. Tributaries
Turia (river) Turia (river) The Turia or Túria ( ; ; ) is a Spanish river which has its source in the Montes Universales in the mountain ranges of the northwesternmost end of the Sistema Ibérico, Teruel province. From its source to roughly the city of Teruel, it is called "Guadalaviar" river. It runs through the provinces of Teruel, Cuenca and Valencia, and discharges into the Mediterranean sea near the city of Valencia. The river is famous for its floods. The flood which occurred on 14 October 1957, known as the Great Flood of Valencia, flooded large part of the city of