The Kaikorai Stream is a short river which runs through Otago

Otago

Otago is a region of New Zealand in the south of the South Island. The region covers an area of approximately making it the country's second largest region. The population of Otago is...

, in New Zealand

New Zealand

New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

's South Island

South Island

The South Island is the larger of the two major islands of New Zealand, the other being the more populous North Island. It is bordered to the north by Cook Strait, to the west by the Tasman Sea, to the south and east by the Pacific Ocean...

. The entirety of its length is within the city of Dunedin

Dunedin

Dunedin is the second-largest city in the South Island of New Zealand, and the principal city of the Otago Region. It is considered to be one of the four main urban centres of New Zealand for historic, cultural, and geographic reasons. Dunedin was the largest city by territorial land area until...

.

The stream's headwaters are close to the city's main reservoir at Mount Grand, immediately above Fraser's Gully. The stream flows southeast through Fraser's Gully, a popular recreation reserve clad in native bush

The Bush

"The bush" is a term used for rural, undeveloped land or country areas in certain countries.-Australia:The term is iconic in Australia. In reference to the landscape, "bush" describes a wooded area, intermediate between a shrubland and a forest, generally of dry and nitrogen-poor soil, mostly...

, during which part of its course it is known as Fraser's Stream. In the suburb of Kaikorai it turns southwest, flowing from here down the wide Kaikorai Valley

Kaikorai Valley

Kaikorai Valley is a long broad valley which runs through the west of the New Zealand city of Dunedin, to the west of the city centre. It is the valley of a small stream, the Kaikorai Stream,which runs from northeast to southwest down the length of the valley.The valley provides a route into...

 through the suburbs of Bradford and Kenmure before turning west and flowing through Burnside

Burnside, Otago

Burnside is a mainly industrial suburb of the New Zealand city of Dunedin. It is located at the mouth of a long valley, the Kaikorai Valley, through which flows the Kaikorai Stream. This valley stretches to the northeast for . Burnside is to the southwest of the city centre, close to eastern end...

 and Green Island

Green Island, New Zealand

Green Island is an island off the coast of Dunedin, New Zealand, also the name of one of the city's suburbs. The suburb is not on the sea — formerly a borough, it took its name from the Green Island bush, uncleared native forest extending from the valley where the town is centred over the hills...

.

Below Green Island, the stream again resumes a southwestward course, reaching the Pacific Ocean

Pacific Ocean

The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

 at Waldronville

Waldronville

Waldronville is a coastal settlement on the Pacific Ocean coast of the South Island of New Zealand. Established in the 1950s as a commuter settlement, it is located to the southwest of Dunedin city centre, and lies within the city's limits. Waldronville was developed by Bill Waldron, when he...

, where its outflow is a lagoon, the Kaikorai Lagoon. The lagoon is part of a research project aimed at establishing a national estuarine monitoring protocol.It is inhabited by black swan

Black Swan

The Black Swan is a large waterbird, a species of swan, which breeds mainly in the southeast and southwest regions of Australia. The species was hunted to extinction in New Zealand, but later reintroduced. Within Australia they are nomadic, with erratic migration patterns dependent upon climatic...

s, and spoonbill

Spoonbill

Spoonbills are a group of large, long-legged wading birds in the family Threskiornithidae, which also includes the Ibises.All have large, flat, spatulate bills and feed by wading through shallow water, sweeping the partly opened bill from side to side...

s are also sometimes observed.

Though only a short stream some 18 kilometres (11.2 mi) in length, it has been important to the industrial history of Dunedin. Many local industries have used power from the stream, most notably the Roslyn

Roslyn, Otago

Roslyn is a major residential and retail suburb of the New Zealand city of Dunedin. It is located above the city centre on the ridge which runs in a crescent around the central city's western edge. It is to the northwest of the city centre, immediately above the Town Belt. Roslyn's 2001...

Woollen Mills in Kaikorai.