Hawaiʻi Volcanoes in March: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 49/100 · #4 of 12 months
March is peak season — expect the year's biggest crowds at Hawaiʻi Volcanoes National Park: crowds run 79% of the December peak (119,145 average visits), days average 73°F with 12 hours of daylight. Computed from NPS and NOAA data.
Crowds in March
Hawaiʻi Volcanoes averages 119,145 recreation visits in March — 79% of what December, the peak month, draws. That crowd level sets the tone for parking, permits and lodging — book early and start days at dawn.
Weather & daylight
Days are pleasant (highs average 73°F), and nights stay mild (lows average 57°F). This is one of the wetter months (22.9″ of precipitation on average). Mid-month daylight runs 12 hours.
NOAA 1991–2020 monthly normals, station GLENWOOD #2 55.4, HI US (8 mi from park coordinates, 2,200 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of March.
What to pack for Hawaiʻi Volcanoes in March
Computed from the month's weather normals above — not a generic list.
- Rain shell + pack cover — 22.9″ of precipitation is normal this month
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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Want quieter or kinder conditions? The computed best month for Hawaiʻi Volcanoes is April.
Also at their best in March
Other parks whose computed March verdict is a best window — same NPS × NOAA formula:
- Great Basin in March — 10% of peak crowds, highs 48°F, score 81/100
- Shenandoah in March — 23% of peak crowds, highs 55°F, score 78/100
- Wind Cave in March — 15% of peak crowds, highs 50°F, score 78/100
- Mesa Verde in March — 17% of peak crowds, highs 47°F, score 77/100
Common questions
Is Hawaiʻi Volcanoes crowded in March?
Yes — March runs 79% of Hawaiʻi Volcanoes's peak, averaging 119,145 recreation visits (NPS, 2021–2025).
What is the weather like in Hawaiʻi Volcanoes in March?
Average highs of 73°F, lows of 57°F, 22.9″ of precipitation (NOAA 1991–2020 normals, GLENWOOD #2 55.4, HI US station).
What should I pack for Hawaiʻi Volcanoes in March?
Rain shell + pack cover; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in March · Last verified 2026-09-12