Мондегу
The river continues northwest past the villages of Alçaperna and Pomar dos Braços, and just before the village of S. Frutuoso it turns west for about , flowing past S. Frutuoso, Tapada, and the village of Ceira to where the Rio Corvo (Rio Dueça) joins it from the left (south). The Ceira River then flows north for about to enter the Mondego River. National Highway 17 runs along the right bank of the river starting just west of Alçaperna and continuing all the way to the Mondego River, which it bridges into the town of Coimbra. The entire length of the Ceira is about .