San Kristobal station

Axpe is a railway station in Busturia, Basque Country, Spain. It is owned by Euskal Trenbide Sarea and operated by Euskotren. It lies on the Urdaibai line.

Busturia is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain.

Murueta is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain. According to the 2019 census, it has 308 inhabitants.

Busturialdea, also named Busturialde - Urdaibai is a comarca of the province of Biscay, in the Basque Country, Spain. It is the heir of "Busturia", one of the original merindades that used to compose the province of Biscay – this should not be confused with Busturia, a municipality located in this region. Busturialdea is a diminished portion of the same original subregion and has two capital cities; Bermeo and Gernika-Lumo. It is one of the seven comarcas that compose the province of Biscay.

The Oca river (Basque: Oka) is a river of the Cantabrian slope of the Iberian Peninsula that flows through the lands of Biscay, in the Basque Country (Spain). The Oca river basin is the main part of the Urdaibai Biosphere Reserve, a protected area designated as such by UNESCO in 1984. Its naturalistic richness, especially ornithological, was a fundamental basis for this designation and for its declaration as a Special Protection Area for Birds (SPA) in 1994 and its integration into the Natura 2000 Network. In 1992, it was included in the list of Wetlands of International Importance of the RAMSAR Convention by decision of the Council of Ministers.There are other rivers named in the same way; in Spain, there is the Oca river that runs through the province of Burgos and is a tributary of the Ebro. In Russia there is an Oká river that is a tributary of the Volga.

Itsasbegi is a railway station in Busturia, Basque Country, Spain. It is owned by Euskal Trenbide Sarea and operated by Euskotren. It lies on the Urdaibai line.

Sukarrieta (Spanish: Pedernales) is a town and municipality located in the province of Biscay, in the autonomous community of Basque Country, northern Spain.

Forua is a town and municipality located in the province of Biscay, Basque Country, Spain.

Gautegiz Arteaga (Spanish: Gautéguiz de Arteaga) is a town in Biscay, in the northern Spanish autonomous community of the Basque Country. It is located on the right bank of the Urdaibai estuary. Its most emblematic building is the Arteaga Tower, a medieval castle rebuilt in the 19th century for the French empress Eugénie de Montijo.

Forua is a railway station in Forua, Basque Country, Spain. It is owned by Euskal Trenbide Sarea and operated by Euskotren. It lies on the Urdaibai line.

The Castillo de la Emperatriz Eugenia de Montijo (Basque: Eugenia de Montijo enperatrizaren gaztelua) is a neo-Gothic castle in the village of Arteaga, near Bilbao in the Basque Country of Spain. It is designated a Basque Heritage building.

Urdaibai Bird Center is a nature museum. It provides an excellent observation point from which visitors can enjoy the world of birds and their migratory journeys. It is located in the heart of the Urdaibai Biosphere Reserve in Vizcaya, Basque Country (Spain) The center opened its doors to the public in 2012 and works in the areas of scientific research and dissemination. It is managed by the Aranzadi Society of Science, an organization which has over 60 years of experience in the research and dissemination of human and natural sciences. Ornithology is included within these fields and the Aranzadi Banding Office has done pioneering work on the Iberian Peninsula.