Sea Bird Island 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 Fraser River

Fraser River

The Fraser River is the longest river within British Columbia, Canada, rising at Fraser Pass near Mount Robson in the Rocky Mountains and flowing for , into the Strait of Georgia at the city of Vancouver. It is the tenth longest river in Canada...

 just east of Agassiz, British Columbia

Agassiz, British Columbia

Agassiz is a small community located in British Columbia's Fraser Valley. The only town within the jurisdiction of the District Municipality of Kent, it contains the majority of Kent's population.-References:...

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

, in the Upper Fraser Valley

Fraser Valley

The Fraser Valley is the section of the Fraser River basin in southwestern British Columbia downstream of the Fraser Canyon. The term is sometimes used to refer to the Fraser Canyon and stretches upstream from there, but in general British Columbian usage of the term refers to the stretch of the...

 region of that province, about 75 miles east of Vancouver

Vancouver

Vancouver is a coastal seaport city on the mainland of British Columbia, Canada. It is the hub of Greater Vancouver, which, with over 2.3 million residents, is the third most populous metropolitan area in the country,...

. Though within the District of Kent

Kent, British Columbia

The District of Kent is a district municipality located east of Vancouver, British Columbia. Part of the Fraser Valley Regional District, Kent consists of several communities, the largest and most well-known being Agassiz, the only town in the municipality, Harrison Mills, Kilby, Mount Woodside,...

, most of the island is Indian Reserve

Indian reserve

In Canada, an Indian reserve is specified by the Indian Act as a "tract of land, the legal title to which is vested in Her Majesty, that has been set apart by Her Majesty for the use and benefit of a band." The Act also specifies that land reserved for the use and benefit of a band which is not...

 and is the community of the Seabird Island First Nation

Seabird Island First Nation

The or Seabird Indian Band is a band government of the Sto:lo people located on Sea Bird Island in the Upper Fraser Valley region, 3kms east of Agassiz, British Columbia, Canada...

, a member government of the Sto:lo Tribal Council

Stó:lo Tribal Council

The Stó:lō Tribal Council is a First Nations Tribal Council in the Fraser Valley-Greater Vancouver region of the Canadian province of British Columbia that is the tribal council for First Nations band governments from Hope, at the south end of the Fraser Canyon down to Langley...

.

Name

The name is derived from the Sea Bird, one of the first steamboats to operate on the Fraser during the Fraser River Gold Rush of 1858-1860. First gazetted in 1930 as Seabird Island, the name was changed in 1967 to Sea Bird Island.