Bayas (river)
| Bayas | |
|---|---|
The Arlobi bridge over the river, in the Gorbeia Natural Park  | |
| Location | |
| Country | Spain | 
| Physical characteristics | |
| Source | |
| • location | Ubegi spring, Gorbeia massif | 
| Mouth | |
 • location  | Ebro River | 
| Length | 56 km (35 mi) | 
| Basin size | 300 km2 (120 sq mi) | 
| Basin features | |
| Progression | Ebro→ Balearic Sea | 
Natura 2000 site (SAC)  | |
| Official name | Baia ibaia / Río Baia | 
| Designated | March 2015 | 
| Reference no. | ES2110006 | 
| Area | 4.48 km2 (1.73 sq mi) | 
The Bayas (Spanish pronunciation: [ˈbaʝas]) or Baia (Basque pronunciation: [bai.a]) is a river of Spain. From its source in the Gorbeia massif in Biscay, it flows southwards through Álava before discharging into the Ebro River near Miranda de Ebro, Burgos.