Earthen dam located on the Vilariça River (Douro River Basin), part of the Vilariça Valley irrigation plan. Sports activities are permitted, with restrictions.

A dam with tree-lined banks located on the left bank of the Tietê River (Ribeira de Magos). It has a pier, access ramps, and a river beach (Paul de Magos).

Explore the Ribeira de Quelhas on foot, as it's not accessible by car. And thankfully, it's a true feast of nature, encompassing shale ravines of unique beauty. The variety of trees is extensive: Portuguese oaks, holly, strawberry trees, and chestnut trees. Enjoy the song of the jays.

The Paiva River rises in the Serra da Nave, in Moimenta da Beira, and flows into the Douro, in Castelo de Paiva. It was once considered the least polluted river in Europe and remains a spawning ground for trout. It offers opportunities for hydrospeed and other water sports.

This artificial reservoir offers sport fishing and canoeing. There's a picnic area, a scouting park, an archery and crossbowman's park, and a forested area. Restrooms and changing rooms are also available as support facilities.

Gravity dam located on the Tâmega River, 3.5 km from the confluence of the Tâmega with the Douro.

Gravity dam on the Douro River, surrounded by forested slopes and large boulders. Fishing and surfing are permitted, with restrictions. Boat use is permitted.

The Mondego River is the largest Portuguese river, rising in the Serra da Estrela, at a place called Mondeguinho, at an altitude of approximately 1,425 meters, and flowing 258 kilometers into the Atlantic Ocean near Figueira da Foz. Its tributaries are the Dão River on the right bank, and the Alva, Ceira, and Arunca Rivers on the left.

Dam located on the Ribeira de Reveladas (Tejo River Basin). It is used for irrigation and water supply. The Apartadura reservoir area is located within the Serra de São Mamede Natural Park. It allows for the practice of motorless water sports.

Straddling the municipalities of Mértola and Serpa, this waterfall is of rare beauty. It's approximately 14 meters high, in a place of rich geological heritage, where the river flows with a tremendous roar between two cliffs. A narrow rocky strait strangles the river so much that it overflows, forming a waterfall. The imposing landscape lends a unique beauty to this place, steeped in legend and history. During floods, the drop in water level is reduced, allowing several species to travel upstream to spawn.