
Trailie
Tell Trailie your dates, pace, and interests — get a day-by-day Greenbelt Park plan with hikes, drives, and must-see stops.
Explore this park
Enjoy affordable camping, hiking, and peaceful forest surroundings just ten miles from Washington, DC!
The National Park Service has no active alerts listed for Greenbelt Park. Conditions change quickly — check again before you go.
Source: National Park Service (as of Oct 27, 2026). Official Greenbelt Park page on nps.gov
The Washington, D.C. area has a four-season Mid-Atlantic climate. Summertime is warm and humid, while winter can be cold and snowy.
During these months of transition, the weather can alternate from warm, humid air coming from the south to cold, dry air coming from the…
The warmest months are June, July, and August, with average highs in the 80s (~31 ?) combined with high humidity.
Expect a drop in temperature and humidity in September
Be prepared for changing conditions.
Open daily from 6:00 a.m. to 10:00 p.m.
Good Luck Road Parking Area
Good Luck Road Parking Area gates are open to vehicles from 9:00 a.m. to 10:00 p.m. and are closed on Thanksgiving Day, Christmas Day, and New Year’s Day.
Sweetgum Picnic Area Gates
Sweetgum Picnic Area is open daily from 6:00 a.m. to 10:00 p.m. for pedestrian access. The gates open to vehicles from 9:00 a.m. to 10:00 p.m. and are closed on Thanksgiving Day, Christmas Day, and New Year’s Day.
Common questions
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics.
Reservation rules vary by season and activity for Greenbelt Park. See Overview on this page for fees, timed entry, and campground details before you travel.