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National Park · ME
Acadia National Park
Acadia is quietest in January and February and busiest in August.
Rocky Atlantic headlands, granite peaks including Cadillac Mountain, and carriage roads on Maine's Mount Desert Island.
3.9M recreation visits a year on average (2023–2025)
Data: NPS visitation 2023–2025 · crowd scores computed Jul 2026 · alerts checked Jul 10, 2026. How this is calculated →
Computed from federal data · Methodology by Sharon Ben-Moshe
Pick a month to visit Acadia
This week
7-day forecast
| Day | Conditions | High | Low | Precip chance |
|---|---|---|---|---|
| Thu 27 | Fog | 67°F | 59°F | 5% |
| Fri 28 | Rain | 65°F | 60°F | 17% |
| Sat 29 | Overcast | 71°F | 52°F | 17% |
| Sun 30 | Drizzle | 67°F | 52°F | 6% |
| Mon 31 | Drizzle | 60°F | 46°F | 9% |
| Tue 1 | Overcast | 63°F | 47°F | 17% |
| Wed 2 | Overcast | 56°F | 46°F | 21% |
Forecast data by Open-Meteo
Source: Open-Meteo
Weather
Monthly climate normals
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| January | 31°F | 14°F | 4.6" |
| February | 34°F | 16°F | 3.9" |
| March | 42°F | 24°F | 4.4" |
| April | 53°F | 34°F | 4.2" |
| May | 64°F | 44°F | 3.9" |
| June | 73°F | 53°F | 3.2" |
| July | 79°F | 59°F | 3.0" |
| August | 78°F | 58°F | 3.1" |
| September | 70°F | 51°F | 3.7" |
| October | 59°F | 41°F | 4.6" |
| November | 48°F | 33°F | 5.1" |
| December | 37°F | 22°F | 5.0" |
Source: NOAA 1991–2020 climate normals, Bar Harbor
Know before you go
Fees & hours
- Entrance fee
- $35 — $35 per private vehicle, valid 7 days
- Hours
- Open 24 hours; Park Loop Road closed Dec 1 to mid-Apr; Cadillac reservations in season
Source: NPS Data API
Conditions
Current alerts
- Park Closure
Several Trails Close For Peregrine Falcon Nesting Season
Effective March 1, areas including Jordan Cliffs Trail, Penobscot East Trail, Precipice Trail, and Valley Cove Trail are closed to protect nesting peregrine falcons. The parking lot for the Precipice Trail is also closed. Rangers strictly enforce closures.
Details on nps.gov →
Source: NPS Data API
FAQ
Acadia questions
When is the best time to visit Acadia?
Acadia is least crowded in January, February, and December. August is the busiest month, so visiting outside it means thinner crowds and easier parking.
How much does it cost to visit Acadia?
Entrance to Acadia costs $35 ($35 per private vehicle, valid 7 days).
When is Acadia busiest?
Acadia is busiest in August, when crowds rate 10/10 (peak). Expect full parking lots and longer waits; arrive early or choose a quieter month.