Potomac Riverboat Company is pleased to offer direct service to the National Mall from the National Harbor, Maryland and Alexandria, Virginia. Miss Sophie, our National Mall water taxi vessel, will dock at West Basin and Ohio Drives in SW Washington, a short walk to the Lincoln Memorial, the Franklin Roosevelt Memorial, the Martin Luther King Memorial and the Tidal Basin.

National Harbor


30 minutes



National Mall


30 minutes

Approximate Total Time
60 minutes

Departure Locations

National Harbor   View on map
145 National Plaza, National Harbor, MD

Alexandria City Marina   View on map
0 Cameron St, Alexandria, VA
Located behind the Torpedo Factory Art Center

National Mall   View on map
4592 Ohio Drive SW, Washington, DC
Located between the NPS Gift Shop and the MLK Memorial on the river side



Roundtrip: $28 per adult, $16 per child
One-way: $16 per adult, $8 per child


Departing National HarborDeparting AlexandriaArriving National Mall
10:35 AM11:10 AM11:40 AM
1:00 PM1:35 PM2:05 PM
3:55 PM4:30 PM5:00 PM
Departing National MallDeparting AlexandriaArriving National Harbor
11:50 AM12:20 PM12:50 PM
2:20 PM2:50 PM3:20 PM
5:10 PM5:40 PM6:10 PM

*Reservations may be made online or at the ticket booth based on availability. Advance purchases are recommended. If you need to change your water taxi return time, you may do so at the ticket booth or over the phone for no charge as long as space is available. For more info, please call 877-511-2628. We reserve the right to change boats/schedules at any time.