Seneca Creek (Potomac River tributary)

Seneca Creek
Seneca Creek and the Seneca Creek Greenway trail near Berryville Road in Darnestown, MD
Location
CountryUnited States
StateMaryland
CountiesMontgomery
Physical characteristics
Source 
  locationDarnestown, MD
  coordinates39°07′43″N 77°20′09″W / 39.12861°N 77.33583°W / 39.12861; -77.33583
MouthPotomac River
  location
Seneca Aqueduct, Darnestown, MD
  coordinates
39°04′05″N 77°20′27″W / 39.06806°N 77.34083°W / 39.06806; -77.34083
Length5.8 miles (9.3 km)

Seneca Creek is a 5.8-mile-long (9.3 km) stream in Montgomery County, Maryland, USA, roughly 16 miles (26 km) northwest of Washington, D.C. It drains into the Potomac River.