Potomac River Guide Home

Interactive Maps

The Lower Potomac

The Potomac Estuary

Mount Vernon to Reagan Airport

Mall Area

Georgetown to Great Falls

Potomac Piedmont

Upper Potomac

The North Branch

Boat Ramps

Monitoring Sites

Bridges and Ferries

Cruises and Charters

Search Potomac Sites

Northumberland County

Virginia County

The southernmost county of Virginia's Northern Neck, Northumberland juts out into the Chesapeake Bay. Its easternmost point, Smith Point, is at the mouth of the Potomac. The county seat is Heathsville. Towns include Callao, Lottsburg, Burgess, Lilian, and Reedville, all connected by U.S. 360.

Click here for larger map and nearby sites.

Contact Information
Northumberland County
P.O. Box 129
Heathsville VA 22473
804-580-7666
Website