Glacier Bay in January: Crowds, Weather & What to Pack

Harsh season · VisitWhen score 47/100 · #12 of 12 months

January is a harsh-season month at Glacier Bay National Park: crowds run 0% of the July peak (228 average visits), days average 36°F with 7 hours of daylight. Computed from NPS and NOAA data.

Partial access: Park waters are open year-round, but tour boats and most visitor services operate roughly late May–early September. Current NPS conditions →

Crowds in January

Glacier Bay averages 228 recreation visits in January — 0% of what July, the peak month, draws. Trailheads and parking fill accordingly — this is genuine quiet-season territory.

Average visits (January)

228 (mean 2021–2025, NPS)

Share of the year

0% of annual visitation

vs. peak (July)

Weather & daylight

Days are cold (highs average 36°F), and nights drop below freezing (lows average 29°F). This is one of the wetter months (10.5″ of precipitation on average). Normal snowfall is 30″ — expect snow on the ground. Mid-month daylight runs 7 hours.

NOAA 1991–2020 monthly normals, station ELFIN COVE, AK US (42 mi from park coordinates, 20 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of January.

What to pack for Glacier Bay in January

Computed from the month's weather normals above — not a generic list.

Insulated jacket, beanie and gloves — nights average 29°F, below freezing
Rain shell + pack cover — 10.5″ of precipitation is normal this month
Traction devices (microspikes) and gaiters — 30″ normal snowfall
Headlamp — only 7 hours of daylight in mid-January
Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
Bear spray — recommended by the park in grizzly country (check current park regulations before you carry)

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If your dates are flexible, consider shifting: The computed best months for Glacier Bay are April and May.

Also at their best in January

Other parks whose computed January verdict is a best window — same NPS × NOAA formula:

Channel Islands in January — 35% of peak crowds, highs 66°F, score 76/100
Zion in January — 23% of peak crowds, highs 54°F, score 76/100
Carlsbad Caverns in January — 38% of peak crowds, highs 56°F, score 73/100
Mammoth Cave in January — 15% of peak crowds, highs 48°F, score 70/100

Common questions

Is Glacier Bay crowded in January?

No — January is one of the quieter months: 0% of the July peak, averaging 228 visits (NPS, 2021–2025).

What is the weather like in Glacier Bay in January?

Average highs of 36°F, lows of 29°F, 10.5″ of precipitation (NOAA 1991–2020 normals, ELFIN COVE, AK US station).

What should I pack for Glacier Bay in January?

Insulated jacket, beanie and gloves; Rain shell + pack cover; Traction devices (microspikes) and gaiters — the full weather-computed list is on this page.

Is everything open at Glacier Bay in January?

Park waters are open year-round, but tour boats and most visitor services operate roughly late May–early September. Always check the park's live NPS alerts for current conditions.

See also: the best national parks to visit in January · Last verified 2026-09-12