Acadia · August
Acadia in August
August is the busiest time to visit Acadia — about as busy as July, busier than September.
Crowd score
How busy it gets
The park's busiest time. Reservations, early starts, and patience recommended.
About 100% of this park's busiest month.
Source: NPS Visitor Use Statistics, 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
Visitation
Typical August visits vs. the year
Typical monthly recreation visits, averaged over the most recent three full years.
Source: NPS Visitor Use Statistics, 2023–2025
Weather
August weather
- Avg high
- 78°F
- Avg low
- 58°F
- Precipitation
- 3.1"
- Sunrise
- 4:36 AM
- Sunset
- 6:37 PM
- Daylight
- 14h
Source: NOAA 1991–2020 climate normals, Bar Harbor
What's open
Acadia in August: access
Open 24 hours; Park Loop Road closed Dec 1 to mid-Apr; Cadillac reservations in season
Seasonal closures may apply:
- 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
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
Context
Acadia crowds across the year
FAQ
Acadia in August
How busy is Acadia in August?
August rates 10/10 for crowds (Peak) at Acadia National Park — about 100% of its busiest month. Typical recreation visits: 728,158.
What is the weather like at Acadia in August?
In August, Acadia averages a high of 78°F and a low of 58°F, with about 3.1 inches of precipitation.