Grassy Hill NAP features 7 miles of hiking trails near , VA.
From Roanoke, take US 220 east to Rocky Mount. When you approach Rocky Mount, take Business Route 220 into town. Go through the first stoplight and turn right onto Technology Drive. Go about 0.1 miles and the trailhead kiosk is on the right.
http://www.tripleblaze.com/trail.php?c=3&i=5640