Williamsport sits along the Potomac River at approximately 358 feet above sea level, creating a unique mix of river access and woodland camping environments. The area's humid continental climate means summer camping temperatures typically reach 85-90°F during the day while dropping to comfortable 60-65°F at night. Most campgrounds in this region offer woodland sites with partial shade and gravel pads.
What to do
Waterfront activities: Antietam Creek Campground offers prime river access with campsites directly along the Potomac. "Beautiful walk-in sites along river and C&O canal," notes Mike V., who appreciates the waterfront setting. Campers can enjoy paddling, fishing, or simply relaxing by the water.
Historical exploration: Fort Frederick State Park Campground provides access to a unique stone fort from the 1700s. "The fort is very cool, and exhibits are great," explains Sean M. The park connects to the Western Maryland Rail Trail for bicycling, and the C&O Canal Trail runs alongside the campground for hiking.
Hiking options: Greenbrier State Park Campground features multiple trail systems, including connections to the Appalachian Trail. "Hike from visitor center to AT is steep and rocky," warns Butch B., while Sarah K. notes, "Big, immaculately groomed tent pads" and that "Almost all sites were nice and shaded."
Swimming and beach access: McCoys Ferry Campground offers riverside swimming options. "Very nice side of the Potomac to swim in," says Jarmonay N. The campground provides large, open sites directly on the water and boat launch facilities for those bringing watercraft.
What campers like
Natural settings: Campers praise the scenic environments at many parks near Williamsport. "We had a really nice view of the lake," notes Ruth at McCoys Ferry Campground, while others appreciate riverside camping options throughout the area.
Clean facilities: Many reviewers highlight well-maintained grounds. At Owens Creek Campground, Brittany M. mentions "Great campground, clean bathrooms, friendly hosts." Sites typically feature fire rings and picnic tables, with most offering well-defined camping areas.
Family-oriented amenities: Harpers Ferry Civil War Battlefields KOA receives praise for its recreational options. "Great amenities for kids were incredible, with arts/crafts, a movie theatre, an arcade, nice playground, and jumping pillow," writes Erin S. about the campground located just 30 minutes from Williamsport.
Proximity to activities: Campgrounds near Williamsport serve as convenient bases for various outdoor pursuits. "Location, Location, Location! Close proximity to plenty of historic and tourist places to visit," notes Matt S. about Harpers Ferry KOA, highlighting the convenience for exploring multiple attractions.
What you should know
Site privacy varies significantly: Many campgrounds feature sites with limited separation. At Cunningham Falls State Park, Casey L. notes, "Get cozy, the sites are quite small and tightly packed together." Consider booking sites on the outer loops for more privacy.
Seasonal crowds: Summer months bring heavy visitor traffic, especially at popular water features. "The beach by the lake is PACKED every weekend with day trippers," reports Sarah K. about Greenbrier State Park, suggesting weekday visits for quieter experiences.
