The Rush River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed April 1, 2011 river in the U.S. state of Virginia. It rises in the northern part of Shenandoah National Park and flows southeast to the Thornton River at Rock Mills. Via the Thornton and Hazel rivers, it is part of the Rappahannock River watershed.
See also List of rivers of Virginia
References
USGS Hydrologic Unit Map - State of Virginia (1974)