The park is open from dawn to dusk each day of the year.
The Sweetgum unreserved Picnic Area gate is open by 8:00 a.m. and closes at dusk.
The campground is open every day and a campground host and U.S. Park Police are available.
Park Headquarters and the Ranger Station are closed on Thanksgiving, Christmas, and New Year's Day. The park and campground are open every day of the year.
The Greenbelt Ranger Station near the campground is open from 8:00 a.m. to 3:45 p.m.
The Greenbelt Park Headquarters will be open five days a week from 8:00 a.m. - 3:45 p.m.
The America the Beautiful passes (Annual, Senior and Access) are available are the Park Headquarters Monday through Friday 9:00 a.m. - 3:45 p.m.