Lakes in Baltimore County, Maryland      Beaverdam Pond Clear Spring Water Reservoir Cochrans Pond Lake Roland Liberty Lake Loch Raven Reservoir Oregon Pool Patapsco River Lake Patapsco River Reservoir Pikesville Reservoir Potomac River Reservoir Prettyboy Reservoir OTHER COUNTIES NEARBY District Of Columbia County Anne Arundel County Baltimore City County Calvert County Caroline County Carroll County Cecil County Charles County Dorchester County Frederick County Harford County Howard County Kent County Montgomery County Prince Georges County Queen Annes County Talbot County Wicomico County Adams County Berks County Chester County Cumberland County Dauphin County Lancaster County Lebanon County Montgomery County Perry County York County Alexandria City County Arlington County Fairfax County Fairfax City County Falls Church City County Loudoun County Manassas City County Manassas Park City County Prince William County Stafford County Maryland Lakes