WThe Águeda is a river tributary of the Douro River, that springs from the Serra das Mesas in Spain, in the autonomous community of Castile and León. It flows 130 kilometres (81 mi) until it reaches the Douro River near Barca de Alva, Portugal. The Portugal–Spain border follows the Águeda for much of its course.
WAlcantarilha River is a small river in the south central region of the Algarve, Portugal. The river begins at the conflux of three tributary streams a little south of the village of Miões in municipality of Silves. Downstream the river also has several further tributaries including the Algoz River. River runs for a length of 12.2 miles (19.6 km) from its conflux to the mouth at the Atlantic ocean in the south central Algarve.
WThe Alcoa River is a river of Portugal, flowing into the Alcobaça River.
WAlgés River flows into the Tagus River in Algés Parish, Portugal. Since Algés grew, some parts of the river were covered, and now it runs under the ground, including the final stretch to the sea.
WRiver Algibre is a small river in the Portuguese region of the Algarve. The Algibre River is formed by the confluence of the Mercês and Benémola rivers close to the village of Querença in a small fertile valley. The area is characterized by many derelict sluices and dams that date back to the period of Arab occupation, during which the whole area was irrigated and agriculture was the predominating activity of this land. The river along with the Alte River, another tributary, becomes the River Quarteira after the two rivers conflux. The river runs eastwards for 21.7 kilometres (13.5 mi) from its start at the confluence of.
WThe Aljezur River is a small river in the Portuguese region of the Algarve. The river runs westwards for 9.8 kilometres (6.1 mi) from its start in the village of Aljezur from the confluence of the River Alfambres and River Cerca to its mouth on the Atlantic western Algarve coast at Praia da Amoreira.
WAlte River is a small river in the Portuguese region of the Algarve. The river along with the Algibre River, another tributary, becomes the River Quarteira after the two rivers conflux. The source of the river is a short distance east of the village of Alte and it runs for a distance of 11.6 kilometres (7.2 mi) to its confluence with the River Algibre near the village of Paderne.
WThe Alto River ) is a small river in the municipality of Póvoa de Varzim, Porto District, Portugal. The river's source is at the foot of São Félix Hill in Laundos Parish, and it empties into the Atlantic Ocean at Rio Alto Beach in Estela Parish. The shoreline of Estela is also known as the Rio Alto.
WAlva River is a river in Portugal. It flows into the Mondego River.
WAlviela River is a river in Portugal. It is 51.16 kilometres (31.79 mi) long.
WAntuã is a Portuguese river, located in the Aveiro region. It is the most important tributary of the Ria de Aveiro after the Vouga River. Its name is linked to the former name of Estarreja: Antuão or Anterão. It has its source between Romariz and Fajões, near S. João da Madeira, and it ends west of Estarreja, on the waters of the Ria de Aveiro. The main towns near its banks are S. João da Madeira, Oliveira de Azeméis and Estarreja. Its main tributary is the Ínsua. It has a total length of about 38 kilometres (24 mi).
WThe Arade is a river located in the region of the Algarve, southern Portugal. the river's course takes it through the municipalities of Silves, Lagoa and Portimão. The source of the river lies to the southwest of the Serra do Caldeirão mountain ridge, in a valley called Barranco do Pé do Coelho. The river has a total length of 75.0 kilometres (46.6 mi), with its source being 481 metres (1,578 ft) above sea level. The mouth of the river empties into the Atlantic Ocean between the city of Portimão and the freguesia of Ferragudo, in Lagoa Municipality.
WThe Ardila is a river of Spain and Portugal and a tributary of the Guadiana. Its length is 166 kilometres (103 mi). A portion of the river forms the Portugal–Spain border.
WArunca River is a river in Portugal. It is located in the municipalities of Soure and Montemor-o-Velho.
WThe Azibo River is a Portuguese river in the Douro River basin. It has its source in the Nogueira mountains, near the place of Rebordainhos, Bragança Municipality, in the northeast of Portugal. Along its 50 kilometres (31 mi) of length, it crosses the Macedo de Cavaleiros Municipality, where in 1982 an earthfill dam was built near Santa Combinha place . The Azibo river has its mouth near the place of Lagoa, on the right bank of Sabor River, which is a tributary of Douro River.
WThe Rio Balsemão is a small stream that originates in the mountain range of Serra de Montemuro. It passes through narrow canyons before it reaches the major city Lamego.
WThe Barxas, Trancoso or Troncoso is a river in the northwestern Iberian Peninsula, a left-bank tributary of the Minho. It is an international river as it conforms along most of its lower course the Portugal–Spain border, separating the Portuguese municipality of Melgaço from the Spanish municipality of Padrenda. The point close to the river source where the border stops following water streams adjusting to the summits of the Laboreiro mountains instead can be considered as the beginning of the 'dry' Raia. It has a total length of 14 km.
WBensafrim River is a river in Portugal.
WThe Caia is a river in the Iberian Peninsula, a tributary to the Guadiana. It is one of the main water courses in the Portalegre District, Portugal. Portugal does not recognise the border between the Caia and Ribeira de Cuncos River deltas, since the beginning of the 1801 occupation of Olivenza by Spain. This territory, though under de facto Spanish occupation, remains a de jure part of Portugal, consequently no border is henceforth recognised in this area.
WThe Ceira River is a river in central Portugal arising out of the Serra do Açor. It is a lefthand tributary of the Mondego River, which it enters from the south, just upstream of the town of Coimbra.
WThe Chanza River is a river on the Iberian Peninsula. The river arises in the Aracena Mountains in Spain and later forms part of the Portugal–Spain border. The river can be crossed by using the Lower Guadiana International bridge.
WThe Côa River is a tributary of the Douro River, in central and northeastern Portugal. It is one of the few Portuguese rivers that flows south to north. It flows through the municipalities of Sabugal Municipality, Almeida Municipality, Pinhel Municipality, Figueira de Castelo Rodrigo Municipality and Vila Nova de Foz Côa Municipality, all located in the Guarda District.
WThe Corgo River is a river in northern Portugal which flows through the settlement of Covelo and the city of Vila Real. It flows southwards into the Douro River, merging near to Granja. The Corgo River Viaduct carries the A4 motorway over the river. The cable-stayed bridge, opened in 2013, is ranked 56th highest in the world.
WDão is a Portuguese river that originates in the plateau regions of Trancoso-Aguiar da Beira in the Eirado parish, Aguiar da Beira Municipality, Guarda District, and varies between 714 and 757 metres in elevation.
WThe Douro is the highest-flow river of the Iberian Peninsula. It rises near Duruelo de la Sierra in Soria Province, central Spain, meanders south briefly then flows generally west through the north-west part of central Spain and into northern Portugal, to its mouth at Porto, the second largest city of Portugal. At its mouth it meets the Atlantic Ocean.
WEspiche River is a small river in the south central region of the Algarve, Portugal which rises a little south east of the village of Algoz. It runs south towards the south coast, and its mouth is at Praia dos Salgados between Armação de Pêra and Albufeira.
WThe Este River is a river in Portugal. It flows into the Ave River.
WFalacho River is a small river in the Portuguese region of the Algarve and is a tributary of the Arade River with the river's confluence located west of the town of Silves.
WThe Gévora or Xévora River is a tributary of the Guadiana, in the southwest of the Iberian Peninsula. It runs through both Portugal and Spain.
WLis River is a river in Portugal. It is 39.5 kilometres (24.5 mi) long.
WThe Lizandro also known as Ribeira do Mourão, Ribeira de Anços, Ribeira dos Tostões, Ribeira de Cheleiros, is a river in the district of Lisbon, Portugal. The exact location of its source is unknown, due to a lack of studies. Its mouth is located in Carvoeira, Mafra, Portugal, in a beach named Foz do Lizandro, which has a Blue Flag beach certification. The river's basin has three protected areas: two limestone pavements and the boulder of Lexim. The Cheleiros' valley, through which Lizandro passes through, has been immortalized in Memorial do Convento by José Saramago.
WThe Mira River is a Portuguese river in southwestern Alentejo. It is 145 kilometres (90 mi) long.
WThe Rio Mondego is the longest river located exclusively in Portuguese territory. It has its source in Serra da Estrela, the highest mountain range in mainland Portugal. It runs 234 kilometres (145 mi) from the Gouveia municipality, at 1,425 metres (4,675 ft) above sea level in Serra da Estrela, to its mouth in the Atlantic Ocean next to the city of Figueira da Foz. Its etymology is believed to be a pre-Roman, Hispano-Celtic voice Munda or Monda, Latinised into Mundicus < Mondæcus until evolving into the present name. It flows through the districts of Guarda, Viseu and Coimbra, all in Centro Region. It flows near the towns of Celorico da Beira, Fornos de Algodres, Nelas, Tabua, Carregal do Sal, Mortagua, Montemor-o-Velho and cities of Seia, Gouveia, Guarda, Oliveira do Hospital, Mangualde, Santa Comba Dao, before crossing the town of Penacova, is narrow, then widens by the city of Coimbra, and the Montemor-o-Velho municipality, before reaching the Atlantic at the city of Figueira da Foz.
WRiver Odelouca is a river in the Portuguese region of the Algarve. The river is a tributary of the Arade River.
WRiver Quarteira is a small river in the Portuguese region of the Algarve. The river begins at the conflux of two tributary rivers a little north of the village of Paderne. The tributary rivers are the River de Alte and the River de Algibre.
WThe river Sado is a river in Southern Portugal; it is one of the major rivers in the country. It flows in a northerly direction through 175 kilometres (109 mi) from its springs in the hills of Ourique before entering the Atlantic Ocean in an estuary in the city of Setúbal.
WThe Salas River is a tributary of the Lima. It rises in the Larouco mountains, within the municipality of Baltar, Ourense, Galicia. It flows through the territory of the Couto Misto, a former independent state, and the Portuguese village of Tourém (pt:Tourém) before being dammed up by the Encoro de Salas. It flows into the Galician Minho River near the town of Lobios.
WThe Sorraia River, or Rio Sorraia, is a river in Santarém District, Portugal. It forms at the confluence of the Sor and Raia, near the town of Couço. Having a basin of 7,556 square kilometres (2,917 sq mi), it flows for 60 kilometres (37 mi), joining the Tagus near Murteira. Along its length it receives the Divor, and, almost at the mouth, the Almançor.
WThe Sousa River is a river in Portugal, a tributary of the Douro. It rises in the parish of Friande, Felgueiras, in the Porto District of northwest Portugal, and is a right tributary of the Douro, which it meets at the parish of Foz do Sousa, Gondomar, about 16 km from the mouth of the Douro.
WThe Tagus is the longest river in the Iberian Peninsula. The river rises in the Montes Universales in mid-eastern Spain, flows 1,007 km (626 mi), generally west with two main south-westward sections, to empty into the Atlantic Ocean near Lisbon. Its drainage basin covers 80,100 square kilometers (30,927 sq mi) – exceeded in the peninsula only by the Douro. The river is highly used. Several dams and diversions supply drinking water to key population centres of central Spain and Portugal; dozens of hydroelectric stations create power. Between dams it follows a very constricted course, but after Almourol, Portugal it has a wide alluvial valley, prone to flooding. Its mouth is a large estuary culminating at the major port, and Portuguese capital, Lisbon.
WThe Tâmega or Támega is a river in Galicia, Spain and Portugal. It begins its course near Verín, Galicia, Spain, and flows to Portugal in the provinces of Trás-os-Montes and Douro Litoral.
WThe Távora River is a river that rises near Trancoso and flows north until it flows into the Douro River, of which it is a tributary. Its main tributaries are the Gradiz, Rio de Mel, Azores and Lezíria streams.
WTorre River is a small river in the south west Algarve, Portugal. The rivers headwater sources are a number of small streams and brooks rising from springs across the Serra de Monchique. The river runs for around 11.0 kilometres (6.8 mi) from these sources southwards towards the town of Portimão where it discharges into the Alvor Estuary close to the coastal village of Alvor.
WThe Trancão River, formerly called Rio de Sacavém, is a small river in Portugal from District of Lisbon. Near its mouth, this watercourse can also be called Ribeira de Sacavém ou Vala de Sacavém.
WTua is a river in northeastern Portugal, flowing by the border of Vila Real District and Bragança District. It is a tributary of the Douro River. The biggest and most important city it flows through is Mirandela.
WThe Vez River is a river in Portugal. It is approximately 36 kilometres (22 mi) long.
WVizela River is a river in Portugal. It flows into Ave River and it is named after the city of Vizela.
WVouga River is a river in the Centro Region of Portugal. The source of the Vouga is the Chafariz da Lapa, at an elevation of 864 metres (2,835 ft), in the parish of Quintela, municipality of Sernancelhe, Viseu District. The course of the river ends in the Atlantic Ocean, in the form of a ria, the Ria de Aveiro.
WThe Zêzere is a river in Portugal, tributary to the Tagus. It rises in the Serra da Estrela, near the Torre, the highest point of continental Portugal. The Zêzere runs through the town Manteigas, runs through Belmonte, passes south of the city Covilhã and east of the town of Pedrogão Grande. It flows into the Tagus in Constância. It is the second longest river entirely within Portuguese territory. Its slope allows for the hydroelectric powerplants of Cabril, Bouçã and Castelo de Bode.