Nelson Island (South Shetland Islands)

Island Subantarctic island in South Shetlands, wildlife visits common

Part of the South Shetland Islands, Nelson Island lies off the Antarctic Peninsula. Expedition cruises call for wildlife viewing, polar scenery and zodiac landings near seabird colonies and ice‑fringed shores.

Main image
Main image

Nelson Island is an uninhabited island in the South Shetland Islands archipelago off the Antarctic Peninsula. It is one of the many low-lying islands in the group used as reference points for Antarctic navigation and occasional landings.

The island is visited mainly by scientific personnel and by expedition cruise operators offering Zodiac landings and wildlife viewing in the region. There are no permanent settlements or visitor facilities on the island.

Nelson Island was charted during the era of early Antarctic sealing and exploration in the 19th century and remains part of the geographically dispersed islands that make up the South Shetlands. Its environment is polar, with seasonal pack ice and typical Antarctic flora and fauna.

Geographically it lies in the northern sector of the Antarctic region’s island groups, within the South Shetland Islands chain off the northern tip of the Antarctic Peninsula.

  • Visitor note: Uninhabited and frequently visited only by scientific teams or expedition cruise landings; visitors should expect basic, weather-exposed shoreline landings.
Nelson Island (South Shetland Islands)
-62.2965, -59.0276

How to Get to Nelson Island (South Shetland Islands) #

Nelson Island is reached only via Antarctic expedition vessels operating from Ushuaia, Argentina, with landings scheduled in fair weather only. All travel must comply with Antarctic Treaty environmental rules.

Tips for Visiting Nelson Island (South Shetland Islands) #

  • There are no tourist facilities; travel as part of a scientific or expedition cruise and respect Antarctic Treaty rules.
  • Bring wildlife and polar photography gear-lighting on the South Shetland coast can be superb in summer.
  • Plan for sea sickness on Zodiac transfers-conditions in the Drake Passage and surrounding waters are variable.

Best Time to Visit Nelson Island (South Shetland Islands) #

Visits are limited to the Antarctic summer and organised through expedition vessels; independent travel is not possible.

Antarctic summer
November-March · -2°C to 5°C
The only practical window for visits; wildlife activity peak and sea-ice retreat.

Weather & Climate near Nelson Island (South Shetland Islands) #

Climate

Nelson Island (South Shetland Islands)'s climate is classified as Tundra - Tundra climate with freezing summers (peaking in January) and freezing winters (coldest in July). Temperatures range from -11°C to 1°C. Moderate rainfall (727 mm/year).

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

January

January is freezing with highs of 1°C and lows of -2°C. Moderate rainfall (54 mm) and breezy conditions.

Comfort

Feels Like Freezing
C
Temperature
-2°

Weather

54 mm
Rainfall
6.6 m/s
Wind
Breezy

February

February is freezing with highs of 1°C and lows of -2°C. Moderate rainfall (68 mm) and breezy conditions.

Comfort

Feels Like Freezing
C
Temperature
-2°

Weather

68 mm
Rainfall
7.0 m/s
Wind
Breezy

March

March is freezing with highs of 0°C and lows of -3°C. The wettest month with 79 mm of rain and breezy conditions.

Comfort

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

Weather

79 mm
Rainfall
7.3 m/s
Wind
Breezy

April

April is freezing with highs of -2°C and lows of -5°C. The wettest month with 79 mm of rain and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-5° -2°

Weather

79 mm
Rainfall
7.7 m/s
Wind
Breezy

May

May is freezing with highs of -3°C and lows of -8°C. Moderate rainfall (69 mm) and breezy conditions.

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -3°

Weather

69 mm
Rainfall
7.8 m/s
Wind
Breezy

June

June is freezing with highs of -4°C and lows of -9°C. Moderate rainfall (41 mm) and breezy conditions.

Comfort

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

Weather

41 mm
Rainfall
8.0 m/s
Wind
Breezy

July

July is the coldest month with highs of -5°C and lows of -11°C. Moderate rainfall (43 mm) and breezy conditions.

Comfort

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

Weather

43 mm
Rainfall
8.1 m/s
Wind
Breezy

August

August is the coldest month with highs of -5°C and lows of -11°C. Moderate rainfall (62 mm) and breezy conditions.

Comfort

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

Weather

62 mm
Rainfall
8.3 m/s
Wind
Breezy

September

September is freezing with highs of -4°C and lows of -8°C. Moderate rainfall (59 mm) and breezy conditions.

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -4°

Weather

59 mm
Rainfall
8.4 m/s
Wind
Breezy

October

October is freezing with highs of -2°C and lows of -6°C. Moderate rainfall (48 mm) and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -2°

Weather

48 mm
Rainfall
8.7 m/s
Wind
Breezy

November

November is freezing with highs of -1°C and lows of -4°C. Moderate rainfall (70 mm) and breezy conditions.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-4° -1°

Weather

70 mm
Rainfall
7.5 m/s
Wind
Breezy

December

December is freezing with highs of 0°C and lows of -2°C. Moderate rainfall (55 mm) and breezy conditions.

Comfort

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

Weather

55 mm
Rainfall
6.9 m/s
Wind
Breezy

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