The Segre River is a significant river in northeastern Spain, flowing through the regions of Catalonia and Aragon. It is approximately 265 kilometers long and is a tributary of the Ebro River, which is one of the longest rivers in Spain. The Segre River originates in the Pyrenees mountains and passes through several towns, including La Seu d'Urgell and Lleida. The river plays an essential role in the local ecosystem and agriculture, providing water for irrigation and supporting various wildlife. The Segre is also popular for recreational activities such as fishing, kayaking, and hiking along its banks, attracting both locals and tourists to its scenic landscapes.