Cega_(river)
Cega (river)
River in Spain
The Cega is a river in the Iberian Peninsula a left-bank tributary of the Douro.
It is born out of the confluence of the Artiñuelo and the Vueltas creeks in the Sierra de Guadarrama.[1] 133 km-long,[2] the Cega, running northwest through the province of Segovia, empties in the Douro in the province of Valladolid, having previously received the waters of the Pirón,[2] its main left-bank tributary.