National Football League | National Register of Historic Places | National Hockey League | Mississippi River | England national football team | River Thames | National Basketball Association | National Science Foundation | National Geographic | Amazon River | Columbia River | National Trust | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | Hudson River | National Guard of the United States | National Collegiate Athletic Association | Colorado River | United States National Research Council | Potomac River | National Portrait Gallery | National Academy of Sciences |
The bay adjoins the Elizabeth Hartwell Mason Neck National Wildlife Refuge and Mason Neck State Park on the Fairfax County side and the Occoquan River National Wildlife Refuge in Prince William County.