The Urbión River is a river located in the northern part of Spain, specifically in the province of Soria. It originates from the Urbión Mountains and flows through the picturesque landscapes of the Picos de Urbión Natural Park. The river is known for its clear waters and diverse ecosystems, making it a popular spot for nature enthusiasts. The Urbión River eventually merges with the Duero River, contributing to the larger river system that flows into Portugal. The surrounding area is rich in flora and fauna, attracting hikers and outdoor lovers who enjoy exploring the scenic trails along the riverbanks.