Browse Map

Explore away

Explore Map Collection

Check out our basemaps

Print a Map Plus

Generate a high-quality PDF

Field Guide

Discover local flora, fauna, geology, and more

Local Flora & Fauna

Learn the ecology of your area

Local Geology

Learn the geologic formation at your feet

Get Started or Sign In

Welcome

Continue with Apple

Already have an account? Sign In

MAP

Topo

Measure

Topo

Ecoregions

Public Lands

...

BASEMAPS

Default Weather

Temperature

Smoke

...

WEATHER

Piney Run

Stream in Harpers Ferry National Historical Park, Appalachian Mountains near Shannondale in MD, VA

Maryland Fishing Regulations

Virginia Fishing Regulations

Print Map

Generate High-Quality PDF

Length

9.9mi

On the Web

On Wikipedia

Piney Run is a tributary of the Potomac River in Loudoun County, Virginia. The creek is the principle drainage of the upper Between the Hills valley in northwestern Loudoun County. The headwaters of the creek are located approximately 1.75 miles (2.82 km) south of Neersville, Virginia, just west of State Route 671 (Harpers Ferry Road). Just prior to an impoundment, 5 miles (8.0 km) from its headwaters on the property of the Blue Ridge Center for Environmental Stewardship, the creek is joined by its only named tributary branch, Sweet Run. From the impoundment, the creek flows 2 miles (3.2 km), to the crossing by State Route 671, whereupon the creek cuts a deep gorge, falling 150 feet (46 m) over its last 2 miles (3.2 km). Just prior to its confluence with the Potomac below the White Horse…

Classified As

Stream