Chirikof Island
Island Remote Alaskan island in the North Pacific, uninhabited
Chirikof Island sits in the North Pacific off Alaska’s coast; remote and largely uninhabited, it draws scientists and adventurous boaters interested in seabirds, marine life and rugged shorelines.
Chirikof Island is a remote, uninhabited island in the North Pacific under the jurisdiction of the U.S. state of Alaska. It is part of the chain of islands and is managed as habitat within the Alaska Maritime National Wildlife Refuge.
The island is primarily of interest for its wildlife values and historical use; it supports seabird colonies and was documented to have introduced grazing animals following episodic human occupation. There are no permanent settlements and access is by private boat or charter aircraft as permitted for refuge management.
Chirikof lies in the Gulf of Alaska/ North Pacific off the Alaska Peninsula, well offshore from the main Alaskan mainland and remote from major towns and transport hubs.
- Conservation status: Part of the Alaska Maritime National Wildlife Refuge and managed for wildlife habitat; the island is uninhabited under current U.S. administration.
- Historical grazing: Known historically for introduced grazing animals; feral cattle and other livestock were reported on the island following periods of human use in the 19th and 20th centuries.
How to Get to Chirikof Island #
Access requires a chartered vessel or floatplane from Kodiak or other Aleutian staging points; weather and sea conditions often determine whether a trip is possible. U.S. Fish & Wildlife and Alaska Maritime National Wildlife Refuge regulations govern access-check federal sites for permits and seasonal restrictions.
Tips for Visiting Chirikof Island #
- This is a remote, uninhabited Aleutian island-only attempt with experienced vessel crews and appropriate permits.
- Wildlife is the draw: seabird colonies and marine mammals can be abundant in summer; keep distance and respect protected areas.
Best Time to Visit Chirikof Island #
Only feasible in summer when weather makes sea access possible; otherwise inaccessible.
Weather & Climate near Chirikof Island #
Chirikof Island's climate is classified as Subpolar Oceanic - Subpolar Oceanic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -3°C to 14°C. Moderate rainfall (907 mm/year).
January
January is the coldest month with highs of 1°C and lows of -3°C. Moderate rainfall (78 mm) and breezy conditions.
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February
February is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (61 mm) and breezy conditions.
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March
March is freezing with highs of 2°C and lows of -3°C. Moderate rainfall (64 mm) and breezy conditions.
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April
April is cold with highs of 4°C and lows of -1°C. Moderate rainfall (60 mm) and breezy conditions.
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May
May is cold with highs of 8°C and lows of 2°C. Moderate rainfall (69 mm).
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June
June is cold with highs of 10°C and lows of 6°C. Moderate rainfall (62 mm).
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July
July is cool with highs of 13°C and lows of 8°C. Moderate rainfall (61 mm).
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August
August is cool with highs of 14°C and lows of 8°C. Moderate rainfall (73 mm).
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September
September is cold with highs of 12°C and lows of 6°C. Regular rainfall (97 mm) and breezy conditions.
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October
October is cold with highs of 8°C and lows of 2°C. The wettest month with heavy rain (107 mm) and breezy conditions.
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November
November is cold with highs of 4°C and lows of -1°C. Regular rainfall (87 mm) and breezy conditions.
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December
December is cold with highs of 2°C and lows of -2°C. Regular rainfall (88 mm) and breezy conditions.
