Mill Mountain Trails features 8 miles of hiking trails near Roanoke, VA.
From Route 220, just South of Roanoke get onto the Blue Ridge Parkway and travel North. At Milepost 120 turn onto the Fishburne Parkway and follow signs to the Mill Mountain Zoo and Star. Access to Ridgeline Trail is right at the Discovery Center and parking is available there too.
http://www.tripleblaze.com/trail.php?c=3&i=1587