(Courtesy NPS/Neal Lewis)
A 200,000-acre span of the Blue Ridge Mountains with waterfalls and rocky outcroppings. Skyline Drive winds 105 miles through the park. Closest entrance in Dulles area is at I-66 and Route 340 in Front Royal. Contains 101 miles of the Appalachian Trail. $10 per individual, $25 per car (good for seven consecutive days), discounts Dec.-Feb.