State Parks Near Frederick, MD
25 state park units lie within 50 miles of Frederick as the crow flies, across Maryland and Virginia and Pennsylvania and West Virginia. The closest is Gambrill State Park, about 5 miles northwest. 15 of the 25 listed here offer camping. Distances are straight-line, not driving distance.

Gambrill State ParkFrederick, Maryland4.9 mi northwest
South Mountain BattlefieldMiddletown, Maryland11.5 mi west

Cunningham Falls State ParkThurmont, Maryland11.6 mi north
Washington Monument State ParkBoonsboro, Maryland12 mi west
Gathland State ParkBrunswick, Maryland12.3 mi west
South Mountain State ParkBoonsboro, Maryland12.9 mi northwest

Greenbrier State ParkBoonsboro, Maryland13.2 mi northwest
Sweet Run State ParkHillsboro, Virginia19.3 mi southwest

Seneca Creek State ParkGaithersburg, Maryland21.7 mi southeast
Patuxent River State ParkGaithersburg, Maryland23.5 mi southeast

Mont Alto State ParkMont Alto, Pennsylvania28.7 mi north

Caledonia State ParkFayetteville, Pennsylvania33 mi north
Fort Frederick State ParkMartinsburg, Maryland34.5 mi west

Patapsco Valley State ParkEllicott City, Maryland34.9 mi east

Codorus State ParkHanover, Pennsylvania36.1 mi northeast
Buchanan's Birthplace State ParkMercersburg, Pennsylvania41.5 mi northwest

Pine Grove Furnace State ParkGardners, Pennsylvania41.8 mi north
Sky Meadows State ParkDelaplane, Virginia42.8 mi southwest
Torrey C. Brown Rail TrailKingsville, Maryland42.8 mi east
Gunpowder Falls State ParkKingsville, Maryland45.1 mi east

Berkeley Springs State ParkBerkeley Springs, West Virginia45.3 mi west

Cacapon Resort State ParkBerkeley Springs, West Virginia46.1 mi west

Kings Gap Environmental Education CenterCarlisle, Pennsylvania46.2 mi north
Western Maryland Rail TrailHancock, Maryland46.2 mi west
Cowans Gap State ParkFort Loudon, Pennsylvania47.3 mi northwest
Lists are built automatically from official park data and update when parks change. Inclusion means the official source lists the feature; it is not a ranking.