Macquarie Island

Nature Reserve

Remote Australian island in the Southern Ocean noted for large seabird colonies, penguins, elephant seals and distinctive geology. Visitors arrive by expedition cruise for wildlife viewing, diving and scientific research under strict access controls.

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In this guide

Macquarie Island essentials

Website: parks.tas.gov.au
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About Macquarie Island

Macquarie Island is a remote subantarctic island administered by Tasmania, Australia, recognized as a UNESCO World Heritage natural site for its unique geology and wildlife. It lies in the Southern Ocean and supports internationally important seabird and marine mammal populations.

The island was first visited by sealers in the early 19th century and later used for limited scientific and logistic operations; Australia established a permanent research station to support scientific monitoring. In the early 21st century a major conservation program removed introduced pests and restored vegetation across large parts of the island.

Macquarie Island lies in the Southern Ocean southeast of Tasmania and is administered by the Australian state of Tasmania; it is a remote, offshore island with no permanent civilian population.

  • Geological uniqueness: The island is the only place on Earth where rocks from the Earth’s mantle are exposed above sea level in a continuous ophiolite sequence, giving it global geological importance.
  • Restricted access: Access is tightly controlled and typically only possible on government-led scientific voyages or a limited number of regulated expeditions; there is no tourist infrastructure on the island.

What to See#

  • Research station (Macquarie Island Station): A compact research and logistics base operated by the Australian Antarctic program that supports year-round scientific monitoring and conservation work on the island.
  • Penguin and seal colonies: Extensive seabird and marine mammal breeding areas where species such as various penguins and elephant seals aggregate on rocky beaches and tussock-covered slopes.
  • Unique geological exposures: Exposed oceanic crust and mantle rocks forming an ophiolitic sequence that makes the island globally significant for geology and plate tectonics studies.
Things to Do
When to Go

Best Time to Visit Macquarie Island

Macquarie Island is usually only visited in the austral summer (November-March) when ship landings and wildlife viewing are possible.

Austral summer (only practical window)
Nov-Mar · ~0-6°C
Relatively milder conditions, timing when most research cruises and landings operate - best for wildlife viewing and shore access.
Austral winter (largely inaccessible)
Apr-Oct · ~-2-3°C
Severe weather, heavy seas and limited or no visitor access - most vessels do not operate in this period.

Weather & Climate near Macquarie Island

Climate

Macquarie Island's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from 1°C to 8°C. Abundant rainfall (1022 mm/year), wettest in March.

Air Quality: AQI 15 Good
Best Time to Visit
JanuaryDecemberJune
Temperature & Rainfall
Temperature Range
10°
Warmest Month
-6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 5° - 9° 2° 92 mm overcast 88% 8.9 m/s 1.6 very high 16.3h
February Poor 5° - 9° 2° 100 mm overcast 88% 9.6 m/s 1.2 high 14.5h
March Poor 4° - 8° 1° 115 mm overcast 87% 10.3 m/s 0.6 moderate 12.3h
April Poor 3° - 6° -1° 101 mm overcast 87% 10.8 m/s 0.2 low 10.1h
May Poor 2° - 5° -3° 82 mm overcast 86% 11.6 m/s 0.1 low 8.2h
June Poor 1° - 4° -4° 70 mm overcast 85% 10.4 m/s 0.0 low 7.1h
July Poor 1° - 4° -4° 74 mm overcast 86% 10.0 m/s 0.0 low 7.6h
August Poor 1° - 4° -4° 71 mm overcast 86% 10.4 m/s 0.1 low 9.3h
September Poor 1° - 5° -3° 67 mm overcast 85% 10.8 m/s 0.3 low 11.5h
October Poor 2° - 6° -3° 85 mm overcast 84% 10.8 m/s 0.6 moderate 13.7h
November Poor 2° - 6° -1° 76 mm overcast 85% 10.0 m/s 1.2 high 15.7h
December Poor 4° - 8° 1° 89 mm overcast 88% 8.8 m/s 1.6 very high 16.9h
Getting There & Around

How to Get to Macquarie Island

By sea only: Macquarie Island has no commercial airport and is reached only by ship. Access is normally via scheduled Australian Antarctic Division vessels or expedition cruise ships that depart from Hobart, Tasmania; landings are tightly controlled and arranged through those operators.

Tips for Visiting Macquarie Island

  • Reach Macquarie Island only via licensed expedition ships from Hobart during the austral summer (roughly November-February); landings are tightly controlled and only allowed through approved operators.
  • Book well in advance and expect strict biosecurity procedures - operators limit passenger numbers and landing groups, so both cabins and landing slots sell out early.
  • Plan visits for the breeding season (austral summer) to maximize wildlife viewing (penguins, seals) and include brief guided shore walks rather than attempting independent exploration; historic station sites are part of the guided itinerary.