Dimnøya is an island

Island

An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

 in the municipality of Ulstein

Ulstein

Ulstein is a municipality in Møre og Romsdal county, Norway. It is part of the Sunnmøre region. The commercial and administrative centre of Ulstein is Ulsteinvik, population 5,251 . The municipality occupies the western half of the island of Hareidlandet, as well as about 30 or more smaller...

 in Møre og Romsdal

Møre og Romsdal

is a county in the northernmost part of Western Norway. It borders the counties of Sør-Trøndelag, Oppland and Sogn og Fjordane. The county administration is located in Molde, while Ålesund is the largest city.-The name:...

 county, 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...

. It is connected to the island of Hareidlandet

Hareidlandet

Hareidlandet is an island in Møre og Romsdal county, Norway. It is located in the municipalities of Hareid and Ulstein. The island has a population of 11,687. The island is mentioned by Snorri in his reports about the Battle of Hjörungavágr in 986 where Haakon Jarl defeated Bue Digre and the...

 to the east by a bridge. The town of Ulsteinvik

Ulsteinvik

is the commercial and administrative centre of the municipality of Ulstein in Møre og Romsdal county, Norway. The urban area of Ulsteinvik has a population of 5,251 people. As such, Ulsteinvik contains 74% of the population of the municipality of Ulstein...

 lies 2 kilometres (1.2 mi) northeast of the island.

The 9 square kilometres (3.5 sq mi) island is about 5 kilometres (3.1 mi) long and about 4 kilometres (2.5 mi) wide. It is located about 1 kilometre (0.621372736649807 mi) north of the island of Gurskøy

Gurskøy

Gurskøy is an island in the municipalities of Sande and Herøy in Møre og Romsdal county, Norway. The island has an area of . The villages of Gursken, Larsnes, and Moldtustranda are located on the island...

 and about 1.5 kilometre (0.93205910497471 mi) north of the island of Leinøy

Leinøy

Leinøy or Leinøya is an island in the municipality of Herøy in Møre og Romsdal county, Norway. Its original name was Bølandet, but Leinøy is now the common name. The island is located east of the municipal center of Fosnavåg. The island is connected to other islands via a network of bridges...

, both in neighboring Herøy

Herøy, Møre og Romsdal

Herøy is a municipality in Møre og Romsdal county, Norway. It is part of the Sunnmøre region. The administrative centre is the town of Fosnavåg on the island of Bergsøya. The industrial area of Eggesbønes is located south of Fosnavåg on the same island...

.