Ribera Baja/Erribera Beitia

Ribera Baja in Spanish or Erribera Beitia in Basque (also alternative Erriberabeitia) is a town and municipality located in the province of Álava, in the Basque Country, northern Spain. It has a population of 1359 inhabitants.

Rivabellosa is the capital and main town of the municipality. It has more than 80% of the municipal population. Rivabellosa is also the capital of the region of Alava called Cuadrilla de Añana.