Lakes in Cumberland County, Pennsylvania      Beaver Lake Big Pond Camp Hill Borough Pool Chambersburg Reservoir Fuller Lake Laurel Forge Pond Laurel Lake Mount Holly Springs Lake Mount Holly Springs Reservoir Opossum Lake OTHER COUNTIES NEARBY Allegany County Anne Arundel County Baltimore County Baltimore City County Carroll County Frederick County Harford County Howard County Washington County Adams County Bedford County Blair County Centre County Clearfield County Dauphin County Franklin County Fulton County Huntingdon County Juniata County Lebanon County Mifflin County Montour County Northumberland County Perry County Snyder County Union County York County Frederick County Winchester City County Berkeley County Hampshire County Jefferson County Morgan County Pennsylvania Lakes