 Docked in Georgetown on weekdays and Navy Yard on weekends, the boat holds 47 passengers to cruise the Anacostia and Potomac Rivers, even sailgating to Nance Park. Cruising past all the monuments, everything's shimmering. It's really quite serene. Aboard Whitlow's On Water, Jason Fraley, WTOP News. Whitlow's has also opened a new D.C. location on U Street Northwest.