Nagai Island

Island Remote Alaskan island in the North Pacific

Nagai Island in Alaska’s Shumagin/Aleutian area is a remote coastal island known for seabird colonies and marine wildlife, reached mainly by small boat or charter for fishing and birding.

Main image

Nagai Island is one of the islands in the Shumagin Islands chain off the southern side of the Alaska Peninsula in southwestern Alaska. The island is sparsely populated or uninhabited and is characterised by rugged coastline and maritime conditions.

The island has coastal terrain and limited infrastructure; recreational visits are uncommon and generally made by private boat or charter from nearby communities. Natural features include rocky shores and habitats used by marine wildlife and seabirds.

Aleut and other Indigenous peoples historically used islands in the Shumagin group for seasonal hunting and fishing, and European and Russian mariners visited the region during the 18th and 19th centuries. There has not been significant long-term settlement on Nagai Island in modern times.

Geographically, Nagai Island sits in the Gulf of Alaska as part of the Shumagin Islands, south of the Alaska Peninsula. The island lies well offshore from the Alaska mainland and is reached by boat or inter-island craft from nearby Aleutian communities.

  • Island group and setting: Part of the Shumagin Islands group off the south side of the Alaska Peninsula, it lies in the Gulf of Alaska and is remote from major settlements.
Nagai Island
55.0917, -160.0159

How to Get to Nagai Island #

Nagai Island access typically requires private boat charter from coastal Alaskan communities or aviation services; logistics depend on season and weather and should be arranged with experienced local operators.

Tips for Visiting Nagai Island #

  • This is a remote Alaskan island - travel requires planning, a reliable boat or plane charter, and awareness of weather cancellations.
  • Bring appropriate cold-weather gear and supplies; there are no visitor services.
  • Inform local authorities or lodge operators of travel plans due to remote location and wildlife considerations.

Best Time to Visit Nagai Island #

Summer provides the most reliable access windows in remote Alaskan island regions; outside summer charter services are limited.

Summer
June-August · 5-15°C
Most favorable weather and daylight for sea travel and wildlife viewing.
Late Spring/Early Autumn
May, September · 0-10°C
Variable conditions; fewer services and more precarious weather.

Weather & Climate near Nagai Island #

Climate

Nagai Island's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -3°C to 14°C. Moderate rainfall (769 mm/year).

Temperature & Rainfall
Temperature Range
14°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 0°C and lows of -3°C. Moderate rainfall (55 mm).

Comfort

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

Weather

55 mm
Rainfall
5.8 m/s
Wind
Light Breeze

February

February is the coldest month with highs of 1°C and lows of -3°C. Moderate rainfall (48 mm).

Comfort

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

Weather

48 mm
Rainfall
5.8 m/s
Wind
Light Breeze

March

March is freezing with highs of 2°C and lows of -3°C. Moderate rainfall (48 mm).

Comfort

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

Weather

48 mm
Rainfall
5.9 m/s
Wind
Light Breeze

April

April is cold with highs of 3°C and lows of -1°C. Moderate rainfall (45 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

45 mm
Rainfall
5.6 m/s
Wind
Light Breeze

May

May is cold with highs of 7°C and lows of 2°C. Moderate rainfall (49 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

49 mm
Rainfall
5.0 m/s
Wind
Light Breeze

June

June is cold with highs of 10°C and lows of 5°C. Moderate rainfall (50 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

50 mm
Rainfall
4.6 m/s
Wind
Light Breeze

July

July is cool with highs of 13°C and lows of 8°C. Moderate rainfall (55 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
13°

Weather

55 mm
Rainfall
4.7 m/s
Wind
Light Breeze

August

August is cool with highs of 14°C and lows of 8°C. Moderate rainfall (71 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
14°

Weather

71 mm
Rainfall
5.1 m/s
Wind
Light Breeze

September

September is cold with highs of 11°C and lows of 6°C. Regular rainfall (89 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

89 mm
Rainfall
5.6 m/s
Wind
Light Breeze

October

October is cold with highs of 7°C and lows of 2°C. The wettest month with 99 mm of rain and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

99 mm
Rainfall
6.2 m/s
Wind
Breezy

November

November is cold with highs of 4°C and lows of -1°C. Regular rainfall (83 mm) and breezy conditions.

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

83 mm
Rainfall
6.5 m/s
Wind
Breezy

December

December is freezing with highs of 2°C and lows of -2°C. Moderate rainfall (77 mm) and breezy conditions.

Comfort

Feels Like Freezing
C
Temperature
-2°

Weather

77 mm
Rainfall
6.3 m/s
Wind
Breezy

Nearby Attractions to Nagai Island