Nora River

Beginning in Valvidares, Sariego, it continues through the concejos of Siero and Noreña.

The dam of the Priañes reservoir and the hydroelectric power station of the same name are owned by HC Energía.

Sofoxo is a cave on the river's right bank; it was discovered by Count de la Vega del Sella.

[1] The Roman bridge, Puente del Romanon, spans the river at Pola de Siero, east of Oviedo.

This article related to a river in Spain is a stub.