Øyeren is a lake

Lake

A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...

 in the Glomma

Glomma

The Glomma or Glåma is the longest and largest river in Norway. The long river has a drainage basin that covers a full 13% of Norway's area, all in the southern part of Norway.-Geography:...

 river watershed, southeast of Lillestrøm

Lillestrøm

' is a city in the municipality of Skedsmo, Akershus, Norway. The municipal administration is located in Lillestrøm.Facilities in Lillestrøm include hotels, Norway trade fairs, a brand new cinema, a mall, Lillestrøm torv, restaurants, a high speed commuter train that reaches both Oslo and...

. It is located within the municipalities of Enebakk

Enebakk

Enebakk is a municipality in Akershus county, Norway. It is part of the Follo traditional region. The administrative centre of the municipality is the village of Kirkebygda....

, Skedsmo

Skedsmo

Skedsmo is a municipality in Akershus county, Norway. It is part of the traditional region of Romerike. The administrative centre of the municipality is the town of Lillestrøm. About one third of the municipal population lives in Lillestrøm. Other important towns are Skedsmokorset, Skjetten and...

, Fet

Fet

Fet is a municipality in Akershus county, Norway. It is part of the Romerike traditional region. The administrative centre of the municipality is the village of Fetsund.Fet was established as a municipality on 1 January 1838...

 and Rælingen

Rælingen

Rælingen is a village and municipality in Akershus county, Norway. It is part of the traditional region of Romerike. The administrative centre of the municipality is the village of Fjerdingby. Rælingen was separated from the municipality of Fet on 1 July 1929.-Name:The name is first mentioned...

 in Akershus

Akershus

- Geography :The county is conventionally divided into the traditional districts Follo and Romerike, which fill the vast part of the county, as well as the small exclave west of Oslo that consists of Asker and Bærum...

 county and Spydeberg

Spydeberg

Spydeberg is a municipality in Østfold county, Norway. The administrative centre of the municipality is the village of Spydeberg. It is divided into the parishes Spydeberg, Heli, and Hovin. Spydeberg was established as a municipality on 1 January 1838 .The village of Spydeberg has approximately...

 and Trøgstad

Trøgstad

Trøgstad is a municipality in Østfold county, Norway. The administrative centre of the municipality is the village of Skjønhaug. The municipality is divided into the parishes of Trøgstad and Båstad...

 municipalities in Østfold

Østfold

is a county in southeastern Norway, bordering Akershus and southwestern Sweden , while Buskerud and Vestfold is on the other side of the bay. The seat of the county administration is Sarpsborg, and Fredrikstad is the largest city.Many manufacturing facilities are situated here. Moss and...

 county.

Øyeren lake is the ninth largest lake by area in Norway

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

 with a surface area of 84.7 km². It is 101 meters above sea level and 71 meters deep.

The name

The name of the lake (Norse Øyir) is derived from øy f 'island; flat and fertil land along a waterside'.

Nordre Øyeren nature preserve

An area which includes parts of the northern ("nordre") end of the lake is an established nature preserve, listed as a Ramsar site.

External links

• Øyeren information center (Norwegian )
• Nordre Øyeren natur preserve (Norwegian )