Embalse de Guadalcacín is a reservoir in the province of Cádiz, Andalusia, Spain.

The reservoir has a capacity of 800 hm³ and a surface area of 3760 ha and is supplied by water from the Majaceite.

The current dam, Guadalcacín II, is the 2nd on the lake and was built in 1995 as an emergency works project due to drought.

Inside there is a church, ermita de El Mibral and an old road restaurant[1]

This Spain location article is a stub.