The Ebro is one of the longest rivers in Spain, stretching approximately 910 kilometers (565 miles). It flows from the Cantabrian Mountains in the north and empties into the Mediterranean Sea near the city of Tortosa. The river passes through several regions, including La Rioja, Aragón, and Catalonia, and is known for its fertile valleys and diverse ecosystems. The Ebro basin is significant for agriculture, supporting the cultivation of crops like rice, fruits, and vegetables. Additionally, the river is important for hydroelectric power generation and provides recreational opportunities such as fishing and kayaking. Its historical significance includes serving as a natural boundary in various conflicts throughout history.