A dam in the Northeast of Trás-os-Montes (Douro river), surrounded by almond trees and cherry trees in full blossom. A reservoir for Free Usage, where some sports and leisure activities are permitted (boating, motor boating, swimming). Fishing and surfing are also permitted, under certain conditions. Nearby, there is a river beach.

A dam built in the 1950s, mainly destined to irrigation. It has backup services, a nautical club with a hangar, a floating quay, a ski school with a jumping track, a restaurant, a camping and a pool.

A dam with a double curve on the Arade river basin. Sports and leisure under certain conditions.

A recent dam that furnishes water for the irrigation of the surrounding fields.

A dam in a mountainous area, near the Spanish border. It belongs to the Doujro river basin.

Dam located in the interior part of the Algarve, at Ribeira do arade, flanked by cultivated fields.

A dam located on the Barroso Plain (Cávado river) with landscapes of wheat fields and cattle lands. The most common fish species are the barbel, the nasel and the chub. Sports and leisure permitted within certain restrictions.

A dam on the São Domingos river, near the mountain and the beach. Its main basin is on the Ribeiras do Oeste (Western Brooks).

A dam, located on the Aguiar brook, a tributary of the Douro river. Near the dam there is an abbey of Santa Maria de Aguiar. The most common fish species are the carp and the trout and fishing is permitted. One may also windsurf, swim and sail.

A cement dam, on the Pônsul river, on the Tagus river basin, 60 metres away from a narrow gorge with quite lovely cliffs. It is not fit for sports.