Jefferson County Camp Grounds, West Virginia Harpers Ferry/washington Dc Nw Koa Harpers Ferry Killiansburg Cave Campground Washington County OTHER COUNTIES NEARBY District Of Columbia County Allegany County Carroll County Frederick County Howard County Montgomery County Washington County Adams County Bedford County Cumberland County Franklin County Fulton County Huntingdon County Somerset County Alexandria City County Arlington County Augusta County Clarke County Culpeper County Fairfax County Fairfax City County Falls Church City County Fauquier County Frederick County Fredericksburg City County Greene County Harrisonburg City County King George County Loudoun County Manassas City County Manassas Park City County Page County Prince William County Rappahannock County Rockingham County Shenandoah County Stafford County Warren County Winchester City County Berkeley County Hampshire County Hardy County Mineral County Morgan County West Virginia Campgrounds