Record: 800 hm³
Height Record: 78 m
The Guadalcacín reservoir (also known as Guadalcacín II) is located in the province of Cádiz (Spain) and is the largest in the province. It belongs to the Guadalete-Barbate River Basin District and has a capacity of approximately 800 hm³. It covers land in the municipalities of San José del Valle, Jerez de la Frontera, and Algar.