Devils Thumb Mountain
Prominent coastal rock peak in southeast Alaska
Devils Thumb at a Glance#
How to Get to Devils Thumb#
Devils Thumb is most often viewed from the water (Lynn Canal) or nearby coastal roads near Haines, Alaska. Boat charters, kayaking tours, or ferry passages provide the best vantage points. For climbing approaches, coordinate with local guiding services in Haines and consult topographic maps for landing points and routes.
Tips for Visiting Devils Thumb#
- Weather on the Lynn Canal can be unpredictable-check forecasts and dress in windproof layers.
- For summit attempts, allow time for rapidly changing conditions and coordinate with local Alaska guides for safety and route info.
- From sea-level viewpoints (e.g., Haines harbor) the rock spire reads dramatically; a telephoto lens compresses the steepness well for photographs.
Best Time to Visit Devils Thumb#
Summer offers the most reliable access and milder weather; shoulder seasons can work for experienced parties.
Weather & Climate near Devils Thumb#
Devils Thumb's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -12°C to 8°C. Heavy rainfall (2070 mm/year), wettest in October.
January
January is the coldest month with highs of -5°C and lows of -12°C. Heavy rain (213 mm).
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February
February is freezing with highs of -4°C and lows of -11°C. Significant rainfall (177 mm).
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March
March is freezing with highs of -6°C and lows of -11°C. Significant rainfall (161 mm).
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April
April is freezing with highs of -2°C and lows of -8°C. Significant rainfall (102 mm).
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May
May is freezing with highs of 2°C and lows of -4°C. Significant rainfall (105 mm).
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June
June is cold with highs of 6°C and lows of -2°C. Significant rainfall (109 mm).
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July
July is cold with highs of 8°C and lows of 0°C. Significant rainfall (120 mm).
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August
August is cold with highs of 8°C and lows of 0°C. Significant rainfall (156 mm).
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September
September is cold with highs of 4°C and lows of -1°C. Heavy rain (220 mm).
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October
October is freezing with highs of 1°C and lows of -6°C. The wettest month with heavy rain (253 mm).
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November
November is freezing with highs of -4°C and lows of -10°C. Heavy rain (218 mm).
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December
December is freezing with highs of -4°C and lows of -11°C. Heavy rain (236 mm).