Oulujoki is a river in

Oulu province The Province of Oulu ( fi, Oulun lääni, sv, Uleåborgs län) was a province of Finland from 1775 to 2009. It bordered the provinces of Lapland, Western Finland and Eastern Finland and also the Gulf of Bothnia and Russia. History ''For Histo ...

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...

. Its name in Finnish means literally "Oulu River" ( sv, Ule älv), originally in old Northern Ostrobothnian dialect literally "Flood River". Its origin is

Oulujärvi Oulujärvi (; sv, Ule träsk; also known as Lake Oulu) is a large lake in the Kainuu region of Finland. With an area of it is the fifth largest lake in the country. The lake is drained by the Oulu River, which flows northwestward from the lake ...

and its watershed area covers a significant part of

Kainuu Kainuu ( sv, Kajanaland) is one of the 19 regions of Finland (''maakunta'' / ''landskap''). Kainuu borders the regions of North Ostrobothnia, North Savo and North Karelia. In the east, it also borders Russia (Republic of Karelia). Culturally Kai ...

region. It flows into the

Bothnian Bay The Bothnian Bay or Bay of Bothnia (; ) is the northernmost part of the Gulf of Bothnia, which is in turn the northern part of the Baltic Sea. The land holding the bay is still rising after the weight of ice-age glaciers has been removed, and w ...

Oulu Oulu ( , ; sv, Uleåborg ) is a city, municipality and a seaside resort of about 210,000 inhabitants in the region of North Ostrobothnia, Finland. It is the most populous city in northern Finland and the fifth most populous in the country after: ...

Port of Oulu Port of Oulu (''Oulun satama'' in Finnish) is a complex of three separate harbours located at the mouth of Oulujoki river in Oulu, Finland. Port of Oulu is a corporation owned by the City of Oulu. Annual average of 3 million tons of cargo is shipped ...

is located at the mouth of the river.

External links

* Rivers of Finland Rivers of Muhos Rivers of Oulu {{Finland-river-stub