A dam that is thirty metres high and 1175 metres long, equipped with a floodgate and a water connection to the Loureiro/Monte Novo channel. It is the first part of the watering subsystem of the Alqueva river.

A dam in an area of cork oak trees and holm oak trees, located at the Divor Brook, on the Tagus river basin. The carp, the small-mouth bass and the perch are the most common fish species. Sports and leisure under certain conditions.

Dam of double curvature arch Type Dome, situated in a deep valley nestled between steep banks. Allows for the practice of sports and leisure activities with restrictions.

A dam on the Degebe river, on the Guadiana river basin, surrounded by vineyards, olive trees and harvesting fields. The small-mouth bass, the carp, the perch and the nase are the most abundant fish species.

A dam on the Cabrum river, on the Douro river basin, surrounded by dense vegetation. Nearby, at Firvada, there is also the reservoir of the Aregos Central.

A dam that was built to provide electric power.

A dam on the Caima river (Vouga river's basin) used for irrigating. The tree filled banks render the landscape particularly beautiful. Spoirts are allowed, even though under certain conditions.

A dam located in an area of the Tagus river where one can see schist and granite. It has piers and more. The most common fish species are the small-mouth bass, the barbel, the carp, the allis shad and the lamprey. Recreational activities are allowed in the reservoir.

A dam located on the Arouca river, near the Lousã hill, on the Mondego river basin.

A reservoir located right in the Natural Park of the São Mamede Hill, on the Nisa Brook, near archaeological sites. It is not fit for sports.