Acadia National Park is open all year. Information is available at park headquarters all year and at Hulls Cove Visitor Center from April 15 through October.
Most facilities-including the visitor center, museums, picnic areas, Seawall Campground, and many roads-close during the winter. Most of the Park Loop Road, including the road to Cadillac Mountain, is closed from December 1 through April 14 and at other times when severe weather creates dangerous conditions.
Please see the list below for operating hours and seasons of park facilities. Detailed information about seasonal (winter) closures and road closures is available.
VISITOR CENTERS
Hulls Cove Visitor Center
Open: April 15 to October 31
Closed: November 1 through April 14
April 15 to June 30: 8am - 4:30pm
July & August: 8am - 6pm
September: 8am - 5pm
October: 8am - 4:30pm
Park Headquarters / Winter Visitor Center
Open: All year: 8am - 4:30pm, Monday through Friday
Closed: Closed on weekends. Federal holiday closures vary and may occur during weekdays. For current closure information call (207)288-3338 or visit Temporary Closures.
Thompson Island Information Center
Open: Mid-May to mid-October, hours vary
