Bayas (river)

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.

Bayas
The Arlobi bridge over the river, in the Gorbeia Natural Park
Location
Country	Spain
Physical characteristics
Source
• location	Ubegi spring,[1] Gorbeia massif
Mouth
• location	Ebro River
Length	56 km (35 mi)[2]
Basin size	300 km2 (120 sq mi)[2]
Basin features
Progression	Ebro→ Balearic Sea
Natura 2000 site (SAC)
Official name	Baia ibaia / Río Baia
Designated	March 2015
Reference no.	ES2110006[3]
Area	4.48 km2 (1.73 sq mi)

See also

• Orthotrichum casasianum – an endemic species of moss growing in trees on the banks of the river