Rio Mondego

The Mondego River is the largest Portuguese river, rising in the Serra da Estrela, at a place called Mondeguinho, at an altitude of approximately 1,425 meters, and flowing 258 kilometers into the Atlantic Ocean near Figueira da Foz. Its tributaries are the Dão River on the right bank, and the Alva, Ceira, and Arunca Rivers on the left.