thumb|A map of the [[Ross Dependency, the part of Antarctica claimed by New Zealand.]]

This is a timeline of the history of New Zealand's involvement with Antarctica.

Pre 1900s

;1838–1840

  • French and American expeditions, led by Jules Dumont d'Urville and Charles Wilkes. John Sac, a Māori travelling with Wilkes, becomes the first New Zealander to cross the Antarctic Circle.

;1895

  • New Zealander Alexander von Tunzelmann becomes the first person to set foot on Antarctica, at Cape Adare.

;1899

  • February British expedition led by Carsten Borchgrevink, including several New Zealanders, establishes first base in Antarctica, at Cape Adare. This expedition becomes the first to winter over on the continent.

;1911–1914

  • Four New Zealanders (H Hamilton, AJ Sawyer, EN Webb, and LA Webber) are members of Douglas Mawson's Australian Antarctic expedition.

1920s

;1923

  • Ross Dependency proclaimed on 30 July as a British Territory entrusted to New Zealand.

1930s

;1933

  • New Zealand Antarctic Society founded.

1940s

;1946

  • New Zealand joins the International Whaling Commission to help oversee whaling in the southern ocean.
  • United States Operation Deep Freeze begins to use Christchurch as a launching point for flights to Antarctica.

;1956

  • McMurdo Station established; construction of both Scott Base and Amundsen–Scott South Pole Station started.

;1957

  • 20 January: Scott Base established in Ross Dependency.
  • The first New Zealand Geological Survey Antarctic Expedition sets out to conduct explorations of the Ross Dependency. The expedition names several geographic features, including the Borchgrevink Glacier.
  • Hallett Station South of Cape Adare is established as a joint New Zealand-United States operation.
  • Bill Cranfield, John Claydon, and a New Zealand scientist arrived at the South Pole by air aboard a US Navy airplane;

;1958

  • 4 January Edmund Hillary, leading an expedition using farm tractors equipped for polar travel, arrives at the Pole, the first expedition since Scott's to reach the South Pole over land; part of the Commonwealth Trans-Antarctic Expedition.

;1959

  • 1 December Antarctic Treaty signed with other countries involved in scientific exploration in Antarctica.
  • New Zealand Department of Scientific and Industrial Research (DSIR) established an Antarctic Division.
  • Hallett Station destroyed by fire. It is not rebuilt

;1968

  • Marie Darby becomes first New Zealand woman to visit the Antarctic

;1969

  • Final New Zealand Geological Survey Antarctic Expedition, which visited the Scott Glacier and named features in that area

;1972–1974

  • First solo voyage to Antarctica, by New Zealand-born yachtsman and author David Lewis

;1974

  • December Joint NZ-France expedition makes first ascent, and descent into crater, of Mount Erebus.
  • Antarctic Museum Centre opened at Canterbury Museum in Christchurch.

1980s

;1980

  • New Zealand is signatory to the Convention on the Conservation of Antarctic Marine Living Resources, which comes into effect in 1982. Their plan to parasail back is abandoned.
  • 30 December: The New Zealand Antarctic Medal (NZAM) is awarded for the first time

;2007

  • Prime Minister Helen Clark and Sir Edmund Hillary (aged 87) travel with an official party to Scott Base to celebrate the fiftieth anniversary of its founding.

References

  • Antarctica New Zealand website
  • New Zealand Antarctic Society
  • New Zealand Antarctic Medal