Sollube is a mountain located in Bermeo,

Biscay Biscay (; eu, Bizkaia ; es, Vizcaya ) is a province of Spain and a historical territory of the Basque Country, heir of the ancient Lordship of Biscay, lying on the south shore of the eponymous bay. The capital and largest city is Bilbao. B ...

, in the

Basque Country Basque Country may refer to: * Basque Country (autonomous community), as used in Spain ( es, País Vasco, link=no), also called , an Autonomous communities of Spain, autonomous community of Spain (shown in pink on the map) * French Basque Country o ...

Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...

. It is situated on the left bank of the

Urdaibai estuary The Urdaibai estuary is a natural region and a Biosphere Reserve of Biscay, Basque Country, Spain. It is also referred as Mundaka or Gernika estuary. Urdaibai is located on the Bay of Biscay coast, in the north of the Iberian Peninsula. Urdaiba ...

, and constitutes one of the limits of the reserve. It extends across the municipalities of Bermeo,

Meñaka Meñaka is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg ...

, Arrieta and Busturia. The summit is located in Arrieta. It is one of five "horn mountains" ( es, montes bocineros, eu, deiadar-mendiak) in Biscay, peaks that were once used to announce General Assemblies in the region with horns and lights. The four other "horn mountains" include Kolitza, Ganekogorta, Gorbea and Oiz.

References

Mountains of Biscay {{BasqueCountry-geo-stub