Best Time to Visit Acadia National Park
The best months to visit Acadia National Park are March, April, May — computed from official NPS visitation (2021–2025 average), NOAA weather normals and daylight. August is the crowd peak (798,914 monthly visits); February is quietest at 2% of peak.
Monthly crowd curve
Average monthly recreation visits, 2021–2025 (NPS Visitor Use Statistics). Amber bar = current month.
Acadia month by month
| Month | Verdict | Avg visits | % of peak | High / Low | Precip | Daylight |
|---|---|---|---|---|---|---|
| January | Harsh season | 14,923 | 2% | 33°F / 15°F | 4.5″ | 9.2h |
| February | Shoulder | 13,774 | 2% | 35°F / 18°F | 3.8″ | 10.5h |
| March | Best window | 28,611 | 4% | 42°F / 25°F | 4.9″ | 11.9h |
| April | Best window | 101,703 | 13% | 53°F / 35°F | 5.2″ | 13.4h |
| May | Best window | 327,335 | 41% | 65°F / 45°F | 4.5″ | 14.8h |
| June | Peak crowds | 612,365 | 77% | 74°F / 54°F | 4.3″ | 15.5h |
| July | Peak crowds | 785,904 | 98% | 79°F / 60°F | 3.3″ | 15.2h |
| August | Peak crowds | 798,914 | 100% | 78°F / 60°F | 3.5″ | 14.1h |
| September | Peak crowds | 662,737 | 83% | 71°F / 53°F | 4.2″ | 12.6h |
| October | Peak crowds | 557,411 | 70% | 59°F / 43°F | 5.9″ | 11.1h |
| November | Shoulder | 72,629 | 9% | 48°F / 33°F | 5.9″ | 9.6h |
| December | Shoulder | 15,739 | 2% | 38°F / 22°F | 5.7″ | 8.9h |
Crowds: NPS Visitor Use Statistics, mean of 2021–2025 (2020 excluded as a COVID-19 anomaly). Weather: NOAA 1991–2020 monthly normals, station ACADIA NP, ME US (2 mi from park coordinates). Daylight: computed for the 15th of each month at the park's location. Methodology.
What to pack for Acadia in March
Computed from March's weather normals — Acadia's best month above. Visiting another month? Each month page has its own weather-computed list.
- Insulated jacket, beanie and gloves — nights average 25°F, below freezing
- Rain shell + pack cover — 4.9″ of precipitation is normal this month
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
As an Amazon Associate, VisitWhen earns from qualifying purchases. Gear names above link to Amazon searches — we don't show or set prices; you always see Amazon's current price.
📦 Packing for a trip with a date on it? Amazon Prime's free 30-day trial includes fast free delivery, so gear ordered this week arrives before you leave — and returns are free if a layer doesn't fit. Start the free 30-day trial →
Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.
Common questions
What is the best month to visit Acadia?
March, April, May rank best for Acadia on VisitWhen's computed score — the strongest balance of low crowds (NPS data), comfortable weather (NOAA normals) and daylight.
What is the most crowded month at Acadia?
August: an average of 798,914 recreation visits (NPS, 2021–2025). The quietest is February, at 2% of the August peak.
How many people visit Acadia per year?
Acadia National Park averaged 3,992,045 recreation visits per year over 2021–2025, per official NPS Visitor Use Statistics.
Dive into a month
Last verified 2026-09-12 · all parks