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

Harsh season · VisitWhen score 61/100 · #4 of 12 months

March is a harsh-season month at Glacier Bay National Park: crowds run 0% of the July peak (243 average visits), days average 40°F with 11.7 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 March

Glacier Bay averages 243 recreation visits in March — 0% of what July, the peak month, draws. That crowd level sets the tone for parking, permits and lodging — this is genuine quiet-season territory.

Average visits (March)

243 (mean 2021–2025, NPS)

Share of the year

0% of annual visitation

vs. peak (July)

Weather & daylight

It is properly cold (highs average 40°F), and nights drop below freezing (lows average 31°F). This is one of the wetter months (7.8″ of precipitation on average). Normal snowfall is 20″ — expect snow on the ground. Mid-month daylight runs 11.7 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 March.

What to pack for Glacier Bay in March

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

Insulated jacket, beanie and gloves — nights average 31°F, below freezing
Rain shell + pack cover — 7.8″ of precipitation is normal this month
Traction devices (microspikes) and gaiters — 20″ normal snowfall
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)

Want quieter or kinder conditions? The computed best months for Glacier Bay are April and May.

Common questions

Is Glacier Bay crowded in March?

No — March is one of the quieter months: 0% of the July peak, averaging 243 visits (NPS, 2021–2025).

What is the weather like in Glacier Bay in March?

Average highs of 40°F, lows of 31°F, 7.8″ of precipitation (NOAA 1991–2020 normals, ELFIN COVE, AK US station).

What should I pack for Glacier Bay in March?

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 March?

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 March · Last verified 2026-07-16