Best Time to Visit Acadia National Park
The best months to visit Acadia National Park are May and June — 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.
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- Eastern Section of Beech Mountain Loop Trail Closed for Repairs (Park Closure)
- Schoodic Mountain Road Closed for Repairs (Park Closure)
- Southern Section of Ocean Path Closed for Repairs (Park Closure)
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 | Shoulder | 28,611 | 4% | 42°F / 25°F | 4.9″ | 11.9h |
| April | Shoulder | 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 | Best window | 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.
How many people visit Acadia each year
Acadia National Park had 4,079,318 recreation visits in 2025, 3% more than 2024 (NPS Visitor Use Statistics). The busiest year since 2015 was 2025, with 4,079,318. Over 2021–2025 it averaged 3,992,045 visits a year, which makes it the 6th most-visited of the 63 national parks.
| Year | Recreation visits | vs. year before |
|---|---|---|
| 2025 | 4,079,318 | +3% |
| 2024 | 3,961,661 | +2% |
| 2023 | 3,879,890 | −2% |
| 2022 | 3,970,260 | −2% |
| 2021 | 4,069,098 | +52% |
| 2020 | 2,669,034 | −22% |
| 2019 | 3,437,286 | −3% |
| 2018 | 3,537,575 | +1% |
| 2017 | 3,509,271 | +6% |
| 2016 | 3,303,393 | +18% |
| 2015 | 2,811,184 | — |
Calendar-year recreation visits as published by NPS Visitor Use Statistics. 2020 is shown here but left out of the monthly averages above, because the COVID-19 pandemic makes it unrepresentative. See how every park compares: all 63 parks ranked by visits.
What to pack for Acadia in May
Computed from May's weather normals — Acadia's best month above. Visiting another month? Each month page has its own weather-computed list.
- Warm mid-layer (fleece or light puffy) — mornings average 45°F
- Rain shell + pack cover — 4.5″ of precipitation is normal this month
- Waterproof boots — plus navigation and a basic first-aid kit — 4.5″ of rain is normal this month
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Common questions
What is the best month to visit Acadia?
May and June rank best for Acadia on VisitWhen's computed score — the strongest balance of low crowds (NPS data), comfortable weather (NOAA normals) and daylight, among months when the park’s headline access is typically open.
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.
When is Acadia least crowded with decent conditions?
November, at 9% of the August peak (72,629 average visits). February is quieter still, but headline access is typically closed then.
How many people visit Acadia per year?
Acadia National Park had 4,079,318 recreation visits in 2025, 3% more than 2024 (NPS Visitor Use Statistics). The busiest year since 2015 was 2025, with 4,079,318. Over 2021–2025 it averaged 3,992,045 visits a year.
What is the weather like at Acadia through the year?
The warmest month is July, with average highs of 79°F. The coldest nights come in January, averaging 15°F. The wettest month is November, with 5.9″ of precipitation. (NOAA 1991–2020 normals, ACADIA NP, ME US station.)
Is Acadia open all year?
Most of Park Loop Road and Cadillac Summit Road are typically closed to vehicles Dec 1–Apr 14; spring opening is weather-dependent, icy or snow-packed trails are common into April, and many park facilities close for the season in November. Check current NPS conditions before planning. Dates shift with snow and weather each year, so check the park's current NPS conditions before you go.
Dive into a month
Comparing parks for the same trip? See how Acadia ranks against all 63 parks in May and June.
Last verified 2026-09-24 · all parks
Nearby parks and their best month
Shenandoah
About 660 mi away (straight line) · VA
Best months: February, March and April
Best time to visit ShenandoahCuyahoga Valley
About 710 mi away (straight line) · OH
Best months: April, May and June
Best time to visit Cuyahoga ValleyNew River Gorge
About 800 mi away (straight line) · WV
Best months: March, April and November
Best time to visit New River GorgeDistance between park coordinates (Wikidata). Best month from the same NPS crowds × NOAA weather × daylight score as every park page. Methodology.