Alverca do Ribatejo () is a city (''cidade'') and a former

civil parish In England, a civil parish is a type of administrative parish used for local government. It is a territorial designation which is the lowest tier of local government. Civil parishes can trace their origin to the ancient system of parishes, w ...

in the municipality of

Vila Franca de Xira Vila Franca de Xira (), officially the City of Vila Franca de Xira (), is a city and municipality in the Lisbon District in Portugal. The population in 2021 was 137,659, in an area of 318.19 km2. Situated on both banks of the Tagus River, ...

Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...

. In 2013, the parish merged into the new parish Alverca do Ribatejo e Sobralinho. It covers an area of and had a population of 31,070, making it the largest city in the municipality of

. It was promoted to city status in 1990. It is a city and a suburb near the

Tagus River The Tagus ( ; ; ) is the longest river in the Iberian Peninsula. The river rises in the Montes Universales between Cuenca and Teruel, in mid-eastern Spain, flows , generally westward, and empties into the Atlantic Ocean in Lisbon. Name T ...

(rio Tejo), in the

Lisbon metropolitan area The Lisbon Metropolitan Area (; abbreviated as AML) is a metropolitan areas in Portugal, metropolitan area in Portugal centered on Lisbon, the capital and largest city of the country. The metropolitan area, covering 17 List of cities in Portuga ...

. Alverca has been deeply connected with

aviation Aviation includes the activities surrounding mechanical flight and the aircraft industry. ''Aircraft'' include fixed-wing and rotary-wing types, morphable wings, wing-less lifting bodies, as well as lighter-than-air aircraft such as h ...

since the early 20th century. A military air base was built there in 1918. The

aerospace Aerospace is a term used to collectively refer to the atmosphere and outer space. Aerospace activity is very diverse, with a multitude of commercial, industrial, and military applications. Aerospace engineering consists of aeronautics and astron ...

company

OGMA Ogma () is a god from Irish mythology, Irish and Scottish mythology. A member of the Tuatha Dé Danann, he is often considered a deity and may be related to the Gauls, Gallic god Ogmios. According to the In Lebor Ogaim, Ogam Tract, he is the i ...

, the Portuguese Air Force General Storage, the Air Force Aerodrome Engineering Unit and a branch of the Air Museum are presently based there. The Alverca aviation facilities also housed the first

international airport An international airport is an airport with customs and border control facilities enabling passengers to travel between countries. International airports are usually larger than domestic airports, and feature longer runways and have faciliti ...

of Portugal, closed after the inauguration of

Lisbon Airport Humberto Delgado Airport , informally Lisbon Airport and previously Portela Airport, is an international airport located northeast of the Baixa Pombalina, historical city centre of Lisbon, Portugal. With more than 35 million passengers per yea ...

in 1942.

Philippe Cousteau Philippe Pierre Cousteau (30 December 1940 – 28 June 1979) was a French diver, sailor, pilot, photographer, author, director and cinematographer specializing in environmental issues, with a background in oceanography. He was the second son of ...

died in 1979 after his flying boat crashed into the Tagus in the vicinity of Alverca.

References

Cities in Portugal Former parishes of Vila Franca de Xira Former municipalities of Portugal {{Lisbon-geo-stub