Long Island

Island Small Antarctic island near Antarctic Peninsula

A small Antarctic island visited by expedition vessels for wildlife viewing - penguins and seals - and for stark polar sea-ice and coastal scenery.

Main image

Long Island is a small island in the Antarctic region, positioned off the Antarctic Peninsula at the coordinates given. It is one of many minor islands and islets scattered around the peninsula and adjacent island groups.

The island is uninhabited and visited only occasionally by scientific expeditions or specialist cruise vessels where permitted under Antarctic Treaty rules. Terrain is typically rocky with little vegetation and is subject to polar weather and sea-ice conditions.

It lies in the Southern Ocean within the geographic area governed by the Antarctic Treaty System and has no permanent population or national ownership.

Long Island
Antarctic region (coordinates approx. -63.766, -58.2)
-63.7660, -58.2000
Open 24 hours (access only via organized Antarctic expeditions)
Free (Antarctic visitor regulations apply; expedition costs apply)

How to Get to Long Island #

Access only via Antarctic expedition ships; work with IAATO-affiliated operators for itineraries that include landings and shore visits.

Tips for Visiting Long Island #

  • Visits to Antarctic islands require booking with an IAATO-compliant operator and strict adherence to landing rules.
  • Weather is extreme and highly changeable-expect cancellations or changes to itineraries.
  • Carry warm, layered clothing and a waterproof outer shell; wildlife encounters are unpredictable and regulated.

Best Time to Visit Long Island #

Long Island in the Antarctic region is accessible only via expedition vessels; visits are governed by conservation and safety regulations.

Antarctic Summer
Nov-Mar · -2-5°C
Only practical season for visitor landings; long daylight and most wildlife activity.

Weather & Climate near Long Island #

Climate

Polar climate with cold summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -11°C to 2°C. Moderate rainfall (545 mm/year).

Temperature & Rainfall
Temperature Range
Warmest Month
-11°
Coldest Month
Monthly Conditions

January

January is cold with highs of 2°C and lows of -1°C. Moderate rainfall (37 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

37 mm
Rainfall
5.1 m/s
Wind
Light Breeze

February

February is cold with highs of 2°C and lows of -1°C. Moderate rainfall (53 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

53 mm
Rainfall
5.9 m/s
Wind
Light Breeze

March

March is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (58 mm) and breezy conditions.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°

Weather

58 mm
Rainfall
6.6 m/s
Wind
Breezy

April

April is freezing with highs of -2°C and lows of -7°C. Moderate rainfall (51 mm) and breezy conditions.

Comfort

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

Weather

51 mm
Rainfall
6.7 m/s
Wind
Breezy

May

May is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (38 mm) and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°

Weather

38 mm
Rainfall
6.7 m/s
Wind
Breezy

June

June is freezing with highs of -4°C and lows of -10°C. The driest month with just 25 mm and breezy conditions.

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -4°

Weather

25 mm
Rainfall
7.6 m/s
Wind
Breezy

July

July is the coldest month with highs of -5°C and lows of -11°C. Moderate rainfall (51 mm) and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°

Weather

51 mm
Rainfall
7.3 m/s
Wind
Breezy

August

August is freezing with highs of -4°C and lows of -11°C. Moderate rainfall (38 mm) and breezy conditions.

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°

Weather

38 mm
Rainfall
7.0 m/s
Wind
Breezy

September

September is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (54 mm) and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°

Weather

54 mm
Rainfall
7.0 m/s
Wind
Breezy

October

October is freezing with highs of 0°C and lows of -6°C. The wettest month with 61 mm of rain and breezy conditions.

Comfort

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

Weather

61 mm
Rainfall
6.6 m/s
Wind
Breezy

November

November is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (41 mm) and breezy conditions.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°

Weather

41 mm
Rainfall
6.0 m/s
Wind
Breezy

December

December is cold with highs of 2°C and lows of -1°C. Moderate rainfall (38 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

38 mm
Rainfall
5.9 m/s
Wind
Light Breeze

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