The Mequinenza Reservoir is a large artificial lake located in northeastern Spain, formed by the damming of the Ebro River. It is situated near the town of Mequinenza in the province of Zaragoza. The reservoir plays a crucial role in water management, irrigation, and hydroelectric power generation in the region. Covering an area of approximately 1,200 hectares, the Mequinenza Reservoir is also known for its recreational activities, including fishing, boating, and water sports. The surrounding natural landscape offers opportunities for hiking and wildlife observation, making it a popular destination for both locals and tourists.