Little Tanaga Island

Island Volcanic Aleutian island with sparse vegetation

Little Tanaga Island in the Aleutians sits near Tanaga; its coastline and offshore waters attract boaters, birdwatchers and researchers of remote marine ecosystems.

Main image

Little Tanaga Island is a small uninhabited island in the Aleutian Islands of Alaska, located near larger Tanaga Island. It forms part of the Aleutian chain and is managed as part of Alaska.

The island offers rugged coastline and habitat for seabirds and marine mammals, but there are no developed visitor facilities or services. Visits are typically limited to scientific or wildlife observation outings from larger islands.

Little Tanaga is a natural feature of the Aleutian volcanic arc and has no recorded permanent settlements. Human use has been limited and largely seasonal or transient.

The islet lies in the central Aleutian group off the western coast of Alaska, within the broader Aleutian island chain and the Alaska Maritime National Wildlife Refuge area.

  • Access and conditions: Remote and uninhabited like many Aleutian islets, access is by sea and weather conditions can be severe; there are no visitor facilities.
Little Tanaga Island
51.8436, -176.1642

How to Get to Little Tanaga Island #

Access requires experienced charter vessels from a larger Aleutian base such as Unalaska/Dutch Harbor. Weather windows are narrow; trips should be coordinated with U.S. Fish & Wildlife Service or local operators that understand Aleutian navigation.

Tips for Visiting Little Tanaga Island #

  • Coordinate with experienced Aleutian boat operators-condition windows are short and changeable.
  • Pack for emergency self-sufficiency: no facilities, no shelter beyond natural rock overhangs.
  • Bring a handheld VHF radio and check Coast Guard notices for Aleutian navigation hazards.

Best Time to Visit Little Tanaga Island #

Short northern summer is the practical season for any visit; outside that expect severe weather and sea ice.

Summer
June-August · 3-10°C (37-50°F)
Relatively milder seas and long daylight-best window for landing and shore work.
Late Spring/Early Autumn
May & September · 0-8°C (32-46°F)
Unpredictable weather; possible but riskier for small craft.

Weather & Climate near Little Tanaga Island #

Climate

Little Tanaga Island's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and cold winters (coldest in January). Temperatures range from -1°C to 12°C. Abundant rainfall (1164 mm/year), wettest in October.

Temperature & Rainfall
Temperature Range
12°
Warmest Month
-1°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 2°C and lows of -1°C. Regular rainfall (99 mm) and windy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

99 mm
Rainfall
10.0 m/s
Wind
Windy

February

February is cold with highs of 3°C and lows of -1°C. Regular rainfall (98 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

98 mm
Rainfall
9.7 m/s
Wind
Breezy

March

March is cold with highs of 3°C and lows of -1°C. Regular rainfall (94 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

94 mm
Rainfall
9.2 m/s
Wind
Breezy

April

April is cold with highs of 4°C and lows of 1°C. Regular rainfall (86 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

86 mm
Rainfall
8.6 m/s
Wind
Breezy

May

May is cold with highs of 5°C and lows of 2°C. Moderate rainfall (76 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

76 mm
Rainfall
7.9 m/s
Wind
Breezy

June

June is cold with highs of 8°C and lows of 4°C. Moderate rainfall (55 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

55 mm
Rainfall
7.2 m/s
Wind
Breezy

July

July is cold with highs of 10°C and lows of 6°C. Moderate rainfall (58 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
10°

Weather

58 mm
Rainfall
6.7 m/s
Wind
Breezy

August

August is cold with highs of 12°C and lows of 8°C. Regular rainfall (83 mm) and breezy conditions.

Comfort

10°
Feels Like Cold
10°C
Temperature
12°

Weather

83 mm
Rainfall
6.9 m/s
Wind
Breezy

September

September is cold with highs of 10°C and lows of 6°C. Significant rainfall (103 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
10°

Weather

103 mm
Rainfall
7.9 m/s
Wind
Breezy

October

October is cold with highs of 8°C and lows of 4°C. The wettest month with heavy rain (152 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

152 mm
Rainfall
8.9 m/s
Wind
Breezy

November

November is cold with highs of 5°C and lows of 1°C. Significant rainfall (142 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

142 mm
Rainfall
9.4 m/s
Wind
Breezy

December

December is cold with highs of 3°C and lows of 0°C. Significant rainfall (118 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

118 mm
Rainfall
9.6 m/s
Wind
Breezy

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