The Buendía Reservoir is a large artificial lake located in the province of Guadalajara, Spain. It was created in the 1950s by damming the Buendía River to provide water for irrigation and drinking purposes. The reservoir plays a crucial role in the local ecosystem and supports various recreational activities, such as fishing and boating. Covering an area of approximately 1,200 hectares, the Buendía Reservoir is surrounded by scenic landscapes and offers stunning views of the surrounding hills. It is also a popular destination for nature enthusiasts, providing habitats for diverse wildlife, including birds and aquatic species.