Campsites within 20 miles of Long Green, Maryland benefit from the region's unique position between the Piedmont Plateau and Coastal Plain. The area experiences moderate seasonal temperatures with summer highs typically reaching the mid-80s and winter lows around 25°F. Most campgrounds remain open April through October, with several parks offering extended seasons or year-round accessibility depending on weather conditions.
What to do
Hiking to historic sites: Susquehanna State Park Campground features multiple trails with connections to preserved historic buildings. "There is a historic area in the park, with a working grist mill, mansion and other little buildings to view. Not really my thing, but was pretty neat. The views of the river are really nice from here," notes reviewer Jen V.
Kayaking on local waterways: Water activities are abundant near Long Green. "Roland Lake in Baltimore County is a great place to kayak on the Patapsco River. Tons of wildlife, facilities, and amenities for you and your family," shares Anthony S. about Patapsco Valley State Park-Hilton Area.
Fishing from your campsite: For anglers who want immediate water access, Bar Harbor RV Park provides waterfront sites. According to Lisa T., you can "fish from your chair. Kayak rentals, boat slips. Close to all types of stores, civilization, 7-11, a nice seafood store to get crabs or fish if you didn't catch any."
Wildlife observation: The region hosts diverse wildlife viewing opportunities. A camper at Codorus State Park mentions, "We scared a bunch of deer (ok they scared me!!) and checked out the giant old growth trees, hiked over a bridge and stream which was full of fish I could see! Turned around after I got to the Susquehanna itself."
What campers like
Privacy between sites: Hollofield Area Campground provides good separation between campsites. "Site was very shaded, and probably the most secluded feel of anywhere we've camped. Camping pad was nice and level, although the driveway was slightly sloped," reports Jen V. The campground layout creates a wilderness feel despite proximity to urban areas.
Clean facilities: Maintenance standards remain high at many dog friendly campgrounds near Long Green. At Elk Neck State Park Campground, one visitor noted, "Nice clean bathhouses. Hot water was out while we were there so showers were a bit cold but it's summer/hot so it wasn't really a problem."
Family-oriented activities: Ramblin' Pines offers extensive recreation options. "The place was nice, lots for kids to do, plenty if shaded spots! Nice pool... they even allowed us to store the camper while we took a cruise out of Baltimore!" comments Jason L. The campground maintains scheduled activities throughout peak seasons.
Natural play areas: Beyond standard playgrounds, several parks feature creative play spaces. Jennifer S. describes Patapsco Valley: "There is a 'natural' playground in the loop, and then if you drive down further to the park entrance, there is a large playground for the kids. I've attached photos from the 'natural playground' aka, large rocks and overturned trees. The kids loved it."
What you should know
Seasonal variations: Weather impacts park accessibility and experience. E K. advises about Susquehanna State Park: "Probably my biggest complaint is that several times, the park maintenance truck drove down the loop where we camped. Our kids are running around and playing and the only vehicle that sped past every time was the park crew vehicle."
Reservation requirements: Most campgrounds require advance booking, especially for weekend stays. At Merry Meadows Recreation Farm, weekend spots fill quickly during summer months. "We totally loved our camping trip here! I was a little apprehensive because I read so many disappointing reviews about pretty much everything," notes Sharon L.
Site conditions: Not all campsite pads are created equal. "Our specific site was supposed to have a tent pad but there wasn't a spot cleared for our tent and we had to move the heavy picnic table so we weren't putting up our tent on top of the fire ring," shares E K. about Susquehanna State Park.
Alcohol restrictions: Several state parks prohibit alcohol. Jennifer S. explains about Patapsco Valley: "Remember: no alcohol or firewood can be brought into the park. Firewood can only be purchased on site due to harmful insects. But the money goes toward the parks volunteer program."
Tips for camping with families
Natural playground access: Families enjoy the diverse play options at Patapsco Valley State Park. Angel G. shares, "The Hilton entrance of Patapsco Valley Park is perfect for keeping the kids entertained. There is a huge playground, sensory trail and nature discovery center at the entrance to the park."
Multiple entrances advantage: Some larger parks offer different access points with varying amenities. "Patapsco Valley offers 6 different entrances. Each one provides several different trail heads and experiences. For camping or just spending a day out on the trail with the kids we prefer the Hilton entrance," recommends Angel G.
Pool facilities for summer visits: During hot months, campgrounds with swimming options become essential for families. At Ramblin' Pines, several reviewers mentioned the quality of the pool area as a major draw for families with children, offering a place to cool off after hiking or other activities.
Proximity to educational opportunities: Many dog friendly campgrounds near Long Green offer nature programs. Susquehanna State Park features educational components like their historic area with working grist mill that provide learning opportunities combined with outdoor recreation.
Tips from RVers
Site selection strategy: At Bar Harbor RV Park & Marina, finding the right spot makes a difference. "The daily waterfront sites are pricy but right on the water with great views. Some of the trailer sites are a tough back in but worth the trouble," advises George L.
Hookup considerations: Elk Neck State Park provides full-service options. Laure D. notes, "Finished the season at this state park in MD with full hook up (20, 30, and 50 amp, water and sewer) and the water was still on in November."
Winter camping options: Year-round accessibility varies between campgrounds. "This is a state operated park with camping and primarily draws Eagle watchers and photographers," says Thomas K. about Susquehanna State Park, highlighting the off-season wildlife observation opportunities.
Bridge clearance awareness: When approaching certain campgrounds, height restrictions can create problems. Travyl Couple warns about Hollofield Area: "APPROACH THIS PARK ONLY FROM THE WEST IF YOUR VEHICLE IS OVER 11 FEET HIGH. (There is a 11' bridge coming east bound into this park.)"