The Cubia is a river in northern Spain flowing through the Autonomous Community of Asturias.

Cubia
View of Cubia River.
Map
Location
CountrySpain
StateAsturias
RegionTolinas
Physical characteristics
Source 
 • elevation1,300 m (4,300 ft)
Mouth 
 • location
Nalón River
Length41 km (25 mi)
Basin size210 km2 (81 sq mi)