Coronation Island

Island Largest island of the South Orkney Islands, Antarctic

The largest island of the South Orkney Islands, Coronation Island is remote Antarctic terrain visited occasionally by expedition ships for seabird colonies, seals and stark polar landscapes.

Main image

Coronation Island is the largest island of the South Orkney Islands in the Southern Ocean, located off the northern coast of the Antarctic Peninsula region. It is a remote, ice-covered island of polar significance for seabird and seal colonies.

Access is typically by scientific or expedition vessels rather than regular tourism; landing sites are limited and conditions are often icy and rough. Wildlife viewing opportunities include seabird colonies and pinnipeds along exposed shores when weather permits.

The island has been visited mainly by sealers and later by scientific expeditions; it has no permanent population and has been used for research and occasional field camps. Sovereignty and activities in the area fall under the Antarctic Treaty System.

Situated in the South Orkney Islands at approximately 60.6 degrees south, 45.6 degrees west, it lies in the Southern Ocean east of the tip of the Antarctic Peninsula and is surrounded by pack ice for much of the year.

Coronation Island
-60.5951, -45.5878

How to Get to Coronation Island #

Coronation Island (in the Southern Ocean / Antarctic island groups) has no regular air service and is accessible only by sea. Visits are typically made as part of expedition cruises that depart from southern South America (commonly Ushuaia, Argentina) or other Antarctic cruise embarkation ports; itineraries and landing opportunities depend on ice, weather and expedition operator schedules.

Tips for Visiting Coronation Island #

  • Coronation Island is only accessible via Antarctic expedition vessels-plan through an IAATO-affiliated operator and expect that landings are weather- and wildlife‑dependent so viewing from the ship or zodiac is often the best option.
  • Bring good binoculars and schedule time on deck for slow, quiet watches-wildlife and coastline scenery are most reliably observed from the vessel when shore landings aren't permitted.

Best Time to Visit Coronation Island #

Accessible only in the austral summer when sea conditions and daylight make expedition visits possible, though weather remains harsh.

Austral summer (visit window)
November-March · around or below freezing (roughly -5 to +2°C)
The only practical period for sea voyages and landings; weather, sea ice and storms still frequently restrict access.
Austral winter
April-October · well below freezing
Sea ice and extreme conditions make travel virtually impossible; not a feasible time for visits.

Weather & Climate near Coronation Island #

Climate

Coronation Island's climate is classified as Tundra - Tundra climate with freezing summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -19°C to -2°C. Moderate rainfall (575 mm/year).

Temperature & Rainfall
Temperature Range
-2°
Warmest Month
-19°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -5°C. The driest month with just 27 mm.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -2°

Weather

27 mm
Rainfall
5.6 m/s
Wind
Light Breeze

February

February is freezing with highs of -2°C and lows of -5°C. Moderate rainfall (56 mm) and breezy conditions.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -2°

Weather

56 mm
Rainfall
6.3 m/s
Wind
Breezy

March

March is freezing with highs of -3°C and lows of -6°C. Moderate rainfall (65 mm) and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-7° -3°

Weather

65 mm
Rainfall
6.3 m/s
Wind
Breezy

April

April is freezing with highs of -5°C and lows of -9°C. Moderate rainfall (70 mm) and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -5°

Weather

70 mm
Rainfall
6.3 m/s
Wind
Breezy

May

May is freezing with highs of -7°C and lows of -13°C. Moderate rainfall (60 mm) and breezy conditions.

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-13° -7°

Weather

60 mm
Rainfall
6.3 m/s
Wind
Breezy

June

June is freezing with highs of -10°C and lows of -18°C. Moderate rainfall (37 mm) and breezy conditions.

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-18° -10°

Weather

37 mm
Rainfall
6.1 m/s
Wind
Breezy

July

July is the coldest month with highs of -11°C and lows of -19°C. Moderate rainfall (42 mm) and breezy conditions.

Comfort

-15°
Feels Like Freezing
-15°C
Temperature
-19° -11°

Weather

42 mm
Rainfall
6.2 m/s
Wind
Breezy

August

August is freezing with highs of -10°C and lows of -18°C. The wettest month with 71 mm of rain and breezy conditions.

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-18° -10°

Weather

71 mm
Rainfall
6.9 m/s
Wind
Breezy

September

September is freezing with highs of -7°C and lows of -14°C. Moderate rainfall (40 mm) and breezy conditions.

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-14° -7°

Weather

40 mm
Rainfall
7.5 m/s
Wind
Breezy

October

October is freezing with highs of -4°C and lows of -11°C. Moderate rainfall (33 mm) and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -4°

Weather

33 mm
Rainfall
7.1 m/s
Wind
Breezy

November

November is freezing with highs of -3°C and lows of -8°C. Moderate rainfall (34 mm) and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -3°

Weather

34 mm
Rainfall
6.4 m/s
Wind
Breezy

December

December is freezing with highs of -2°C and lows of -6°C. Moderate rainfall (40 mm).

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -2°

Weather

40 mm
Rainfall
5.5 m/s
Wind
Light Breeze

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