Select the location:
- Alexandria Aqueduct (canal)
- Anacostia First High Reservoir (reservoir(s))
- Anacostia Marina (marina)
- Anacostia River (stream)
- Babcock Lakes (historical) (lake)
- Barrys Wharf (historical) (marina)
- Bathing Beach (beach)
- Beaverdam Creek (stream)
- Bennings Branch (historical) (stream)
- Boundary Channel (channel)
- Brightwood Reservoir (historical) (reservoir(s))
- Broad Branch (stream)
- Burnham Barrier (island)
- Buzzard Point (cape)
- Buzzard Point Marina (marina)
- Capitol Reflecting Pool (reservoir(s))
- Carp Pond (historical) (lake)
- Chevy Chase (populated place)
- Columbia Island (island)
- Columbia Island Marina (marina)
- Commissioners Wharf (historical) (marina)
- Dalecarlia Reservoir (reservoir(s))
- Davis Branch (historical) (stream)
- Deep Branch (historical) (stream)
- Duck Creek (historical) (stream)
- First High Reservoir (historical) (reservoir(s))
- Fishing Shore (beach)
- Fletchers Cove (bay)
- Foundry Branch (stream)
- Gangplank Marina (marina)
- Georgetown Channel (channel)
- Georgetown Reservoir (reservoir(s))
- Giesboro Point (cape)
- Gillam Branch (historical) (stream)
- Goose Island (island)
- Gravel Point (cape)
- Greenleaf Point (cape)
- Hains Point (cape)
- Hamburg Wharf (historical) (marina)
- Hickey Run (stream)
- High Service Reservoir (historical) (reservoir(s))
- Maddox Branch (stream)
- Magazine Wharf (marina)
- Marbury Point (cape)
- McMillan Reservoir (reservoir(s))
- Morris and Nicholson Wharf (marina)
- Navy Yard Pier 1 (pier)
- Navy Yard Pier 2 (pier)
- Navy Yard Pier 3 (historical) (pier)
- Navy Yard Pier 4 (historical) (pier)
- Navy Yard Wharf (historical) (marina)
- Notley Young Wharf (historical) (marina)
- Pentagon Lagoon Yacht Basin (harbor(s))
- Peters Point (cape)
- Pinehurst Branch (stream)
- Piney Branch (stream)
- Pope Branch (stream)
- Poplar Point (cape)
- Potomac Aqueduct (historical) (canal)
- Reedy Branch (historical) (stream)
- Reflecting Pool (reservoir(s))
- Reno Reservoir (reservoir(s))
- Ripps Island (historical) (island)
- Saint James Creek (historical) (stream)
- Seafairers Marina (marina)
- Silver Spring Branch (historical) (stream)
- Sixteenth Street Reservoir (historical) (reservoir(s))
- Slash Run (historical) (stream)
- Spring Branch (historical) (stream)
- Stickfoot Branch (stream)