Campground · ME
SEAWALL CAMPGROUND
SEAWALL CAMPGROUND is generally plan ahead to book. Across the 6 months we have reservation data for, difficulty peaks in August (5/10) and eases to its lowest in May (3/10). The heat strip below breaks down every month — pick one for its full odds, lead-time chart, and easier nearby alternatives.
Booking difficulty by month
Midweek tip: in the busiest month (August), arrivals are lightest on Tuesday — shift your dates to improve your odds.
When reservations open
Booking window
Reservations open on a rolling 6-month window at 7:00 AM America/New York.
For example, sites for April 15, 2027 become bookable on October 15, 2026. Set a reminder a few minutes before release for the best shot.
Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.
Sites & amenities
- 43 tent-only sites
- 209 RV sites
- 13 accessible sites
- Max RV length 35 ft
Activities: CAMPING, INTERPRETIVE PROGRAMS, RANGER STATION
How much does it cost to camp at Seawall Campground?
Park entrance fees are separate from campground fees. An entrance pass is required in the park and while staying in the campground. Acadia National Park charges the following entrance fees: $35 per vehicle, $30 per motorcycle, or $20 per pedestrian/cyclist. Visitors may purchase the Acadia National Park annual pass for $70. Buy your Acadia National Park pass online at www.recreation.gov.
Fee details as listed on Recreation.gov. Rates and passes change by season, so confirm the current price on Recreation.gov before you book.