Opequon Creek is a tributary of the Potomac River. It flows into the Potomac northeast of Martinsburg in Berkeley County, West Virginia and its source lies northwest of the community of Opequon at the foot of North Mountain in Frederick County, Virginia. The Opequon forms part of the boundary between Frederick and Clarke Counties in Virginia and also partially forms the boundary between Berkeley and Jefferson Counties in West Virginia's Eastern Panhandle. A tributary (or affluent or confluent) is a contributory stream, a river that does not reach the sea, but joins another major river (a parent river), to which it contributes its waters, swelling its discharge. ... The Potomac River at Great Falls, MD from Olmstead Island, water relatively low The Potomac River flows into Chesapeake Bay, located along the mid-Atlantic coast of the United States (USA). ... Martinsburg is a city located in Berkeley County, West Virginia. ... Berkeley County is a county located in the state of West Virginia. ... Location in the state of Virginia Formed 1836 Seat Berryville Area - Total - Water 462 km² (178 mi²) 4 km² (2 mi²) 0. ... State nickname: Old Dominion Other U.S. States Capital Richmond Largest city Virginia Beach Governor Mark R. Warner (D) Official languages English Area 110,862 km² (35th) - Land 102,642 km² - Water 8,220 km² (7. ... Jefferson County is a county located in the state of West Virginia. ... State nickname: Mountain State Other U.S. States Capital Charleston Largest city Charleston Governor Joe Manchin (D) Official languages English Area 62,809 km² (41st) - Land 62,436 km² - Water 376 km² (0. ... The Eastern Panhandle of West Virginia is a narrow stretch of territory in the northeast of the state, bordering Maryland and Virginia. ...
Tributaries
Streams are listed from south (headwaters) to the north (mouth).