Lake Tekapo

Lake Tekapo lies at about 710 metres in the Mackenzie Basin of New Zealand's South Island, a long glacial trough roughly 27 kilometres from end to end and up to 6 kilometres across. Its famous colour is not a trick of the light: the Godley and Macaulay rivers feed it from the north with meltwater from the Southern Alps, and that water carries suspended glacial silt so fine that it hangs in the lake and scatters sunlight into a milky turquoise. The effect is strongest on bright days, when the pale blue sits against brown tussock hills and, far up the valley, snow on the main divide. The lake drains south through the Tekapo River, and since 1951 its outflow has been harnessed by the first power station of a hydroelectric scheme that now shapes the whole basin.

The Māori name, Takapō, is usually translated as leaving in haste at night, and since 2021 the district has used the dual name. On the southern shore stands the small stone Church of the Good Shepherd, built in 1935 to a design by R.S.D. Harman. It is deliberately modest, and the window behind its altar frames the lake and mountains as the real altarpiece. A short walk away, a bronze sheepdog cast in 1966 from a sculpture by Innes Elliott honours the working dogs without which high-country sheep farming here would have been impossible.

Tekapo is at its most remarkable after dark. The surrounding high plateau has dry air, little cloud and almost no artificial light, and in 2012 it became the core of the Aoraki Mackenzie International Dark Sky Reserve, at over 4,300 square kilometres the largest in the southern hemisphere. Mount John, rising above the township, carries the Mount John University Observatory, and on a clear night the Milky Way and the Magellanic Clouds stand out over the water with startling sharpness. In late spring and early summer, from mid-November into December, the shores flare with purple, pink and blue lupins, an introduced plant that has become the lake's most photographed foreground.

Getting there

The township of Lake Tekapo sits on the southern shore, where State Highway 8 crosses the outlet. The nearest sizeable town is Timaru on the east coast, about 80 km away, and Timaru Airport (TIU), some 72 km away, has regional flights. Most visitors come from Christchurch, 227 km away by road via State Highway 1, State Highway 79 through Geraldine and State Highway 8 from Fairlie, a drive of just over three hours; Christchurch Airport (CHC) is the main international gateway.