Korovin Volcano
Mountain Stratovolcano in the Aleutians with historic eruptions
Volcano on an Aleutian island, part of Alaska’s remote volcanic chain; attracts mountaineers and wildlife watchers coming by boat or charter for raw volcanic landscapes, seabirds and marine vistas.
Korovin Volcano is a stratovolcano that forms the highest point on Atka Island in the Aleutian Islands chain of Alaska. It is part of the Aleutian volcanic arc and is one of several active volcanoes in the central Aleutians.
The volcano has produced fumarolic activity and occasional eruptive events in historic times and is monitored for signs of unrest by the Alaska Volcano Observatory. Climbers and researchers visit the mountain for geological study and alpine access where weather permits.
Korovin is a volcanic cone and massif shaped by repeated eruptions typical of Aleutian stratovolcanoes; its activity is driven by subduction-related processes along the arc.
Atka Island lies in the central Aleutians, within Alaska, and Korovin dominates the island’s topography as its highest volcanic summit.
- Monitoring and activity: The volcano is monitored by the Alaska Volcano Observatory as part of the Aleutian arc; activity ranges from fumarolic emissions to occasional explosive events.
How to Get to Korovin Volcano #
Korovin Volcano is on Atka Island in the Aleutians. Access typically requires charter flights to Atka Airport (ATK) or sea transport from larger Aleutian hubs; services are infrequent and weather-dependent. Travelers should coordinate with local operators and the Aleutian community for logistics.
Tips for Visiting Korovin Volcano #
- Charter flights to Atka Island are infrequent - plan and book well in advance, and expect variable weather to affect schedules.
- If climbing is intended, hire a local guide familiar with Aleutian weather and volcano protocols.
- Bring cash and supplies; services on Atka are minimal.
Best Time to Visit Korovin Volcano #
Summer months (June-September) for the most reliable weather and sea conditions for access to remote Aleutian islands.
Weather & Climate near Korovin Volcano #
Korovin Volcano's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in April). Temperatures range from -4°C to 7°C. Abundant rainfall (1317 mm/year), wettest in October.
January
January is freezing with highs of 1°C and lows of -2°C. Significant rainfall (111 mm) and windy conditions.
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February
February is freezing with highs of 1°C and lows of -1°C. Significant rainfall (115 mm) and windy conditions.
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March
March is freezing with highs of -3°C and lows of -4°C. Significant rainfall (104 mm) and breezy conditions.
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April
April is the coldest month with highs of -3°C and lows of -4°C. Regular rainfall (86 mm) and breezy conditions.
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May
May is freezing with highs of -2°C and lows of -3°C. Moderate rainfall (78 mm) and breezy conditions.
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June
June is cold with highs of 1°C and lows of 0°C. Moderate rainfall (69 mm) and breezy conditions.
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July
July is cold with highs of 5°C and lows of 3°C. Moderate rainfall (72 mm) and breezy conditions.
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August
August is cold with highs of 7°C and lows of 4°C. Regular rainfall (96 mm) and breezy conditions.
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September
September is cold with highs of 4°C and lows of 3°C. Significant rainfall (123 mm) and breezy conditions.
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October
October is cold with highs of 2°C and lows of -1°C. The wettest month with heavy rain (173 mm) and breezy conditions.
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November
November is cold with highs of 2°C and lows of -1°C. Significant rainfall (156 mm) and breezy conditions.
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December
December is cold with highs of 2°C and lows of -1°C. Significant rainfall (134 mm) and windy conditions.
