title: Piney River (Thornton River tributary)
text: # Piney River (Thornton River tributary)
  
  The Piney River is an 8.3-mile-long (13.4 km) river in the U.S. state of Virginia. Rising in the northern part of Shenandoah National Park, it is a tributary of the Thornton River, and via the Hazel and Rappahannock rivers is part of the Chesapeake Bay watershed.
  
  