The Carrión River is a significant waterway located in northern Spain. It flows through the province of Palencia and is a tributary of the Pisuerga River. The river is approximately 100 kilometers long and plays an essential role in the local ecosystem, supporting various wildlife and plant species. The Carrión River is also known for its historical importance, as it has been a vital resource for agriculture and irrigation in the region. It is part of the Camino de Santiago, a famous pilgrimage route, attracting many hikers and travelers who appreciate its scenic beauty and cultural significance.