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.

Located on the banks of the Minho River, with Salvaterra (across the river) as a backdrop, the Termas de Monção hot springs are surrounded by greenery. The large trees, dirt paths, and water fountains invite you to take invigorating walks throughout the park. The medicinal waters treat respiratory conditions, rheumatic and musculoskeletal diseases, and skin conditions.

Located in a large green area on the right bank of the Mira River, it offers recreational and leisure facilities, with a themed trail that allows visitors to explore the riverside area.

Navigable from its mouth to Odemira, the Mira River is known for the beauty of its estuary. The significant variety of habitats and cultures, the marshland, the rice paddies, the sandbars, and the beaches and cliffs are unique.

The Unhais River is one of the many tributaries of the Zêzere River and runs through the slopes of the municipality of Pampilhosa da Serra.

The Zêzere rises in the Serra da Estrela. It is the second-longest exclusively Portuguese river, after the Mondego.