Mount Chiginagak

Mountain Stratovolcano in Alaska with crater lake and glaciers

On the Alaska Peninsula, Mount Chiginagak is a remote stratovolcano visited mainly by scientists and experienced mountaineers; access requires bush flights. Interest centers on its crater and glacial features rather than developed tourist facilities.

Main image
Mount Chiginagak
57.1342, -156.9839

How to Get to Mount Chiginagak #

Mount Chiginagak is in a very remote part of southwestern Alaska and has no road access. Access is by air only - typically charter floatplane or helicopter from regional hubs (e.g., King Salmon or other Alaska Peninsula staging points) to nearby lakes or landing spots. Reaching the mountain requires experienced backcountry travel (glacier/volcanic terrain) and careful logistical planning with an Alaska-based air operator; there are no public roads or scheduled surface transit to the site.

Tips for Visiting Mount Chiginagak #

  • Mount Chiginagak is a remote volcano with a highly acidic crater lake and a history of acidic outflows that have affected downstream water quality - avoid approaching the crater or its drainage channels and do not rely on local surface water.
  • Access is by air (bush plane) and requires experienced logistical planning; only attempt visits with a pilot/operator familiar with Alaska Peninsula conditions and allow wide weather windows in July-August.

Best Time to Visit Mount Chiginagak #

For Mount Chiginagak in Alaska, the brief summer months (June-August) are the safest and most practical time to visit or approach the area.

Summer (best for access)
June-August · ~0-15°C (cool to cold; highly variable)
Relatively milder weather and longer daylight improve airborne and boat access, but conditions can still be harsh and change quickly.
Winter
November-March · often well below 0°C
Severe cold, strong winds and heavy snow make travel and fieldwork difficult; remote glacier and volcanic terrain are hazardous.

Weather & Climate near Mount Chiginagak #

Climate

Mount Chiginagak's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in March). Temperatures range from -9°C to 6°C. Moderate rainfall (817 mm/year).

Temperature & Rainfall
Temperature Range
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -7°C. Moderate rainfall (56 mm) and breezy conditions.

Comfort

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

Weather

56 mm
Rainfall
6.6 m/s
Wind
Breezy

February

February is freezing with highs of -3°C and lows of -6°C. Moderate rainfall (51 mm) and breezy conditions.

Comfort

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

Weather

51 mm
Rainfall
6.7 m/s
Wind
Breezy

March

March is the coldest month with highs of -8°C and lows of -9°C. Moderate rainfall (48 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-9° -8°

Weather

48 mm
Rainfall
5.5 m/s
Wind
Light Breeze

April

April is freezing with highs of -7°C and lows of -9°C. Moderate rainfall (45 mm).

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-9° -7°

Weather

45 mm
Rainfall
5.4 m/s
Wind
Light Breeze

May

May is freezing with highs of -2°C and lows of -4°C. Moderate rainfall (49 mm).

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-4° -2°

Weather

49 mm
Rainfall
4.7 m/s
Wind
Light Breeze

June

June is cold with highs of 3°C and lows of -1°C. Moderate rainfall (71 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

71 mm
Rainfall
4.8 m/s
Wind
Light Breeze

July

July is cold with highs of 6°C and lows of 2°C. Regular rainfall (82 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

82 mm
Rainfall
4.7 m/s
Wind
Light Breeze

August

August is cold with highs of 6°C and lows of 3°C. Regular rainfall (97 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

97 mm
Rainfall
5.3 m/s
Wind
Light Breeze

September

September is cold with highs of 3°C and lows of 0°C. The wettest month with 99 mm of rain and breezy conditions.

Comfort

Feels Like Cold
C
Temperature

Weather

99 mm
Rainfall
6.0 m/s
Wind
Breezy

October

October is freezing with highs of -1°C and lows of -6°C. Regular rainfall (83 mm).

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6° -1°

Weather

83 mm
Rainfall
5.8 m/s
Wind
Light Breeze

November

November is freezing with highs of -2°C and lows of -7°C. Moderate rainfall (67 mm) and breezy conditions.

Comfort

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

Weather

67 mm
Rainfall
6.4 m/s
Wind
Breezy

December

December is freezing with highs of -1°C and lows of -6°C. Moderate rainfall (69 mm) and breezy conditions.

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -1°

Weather

69 mm
Rainfall
7.1 m/s
Wind
Breezy

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