Home Events Picnic on the Potomac About this Event Float DC offers rentals that are 100% electric, Scandinavian designed, picnic boats for up to 8 people. If you're over 21 and have a valid drivers license, Float DC allows you to be your own captain and steer the electric vessel up and down the Washington Channel on our own. If you haven’t completed your boaters safety course, Float DC offers a 1 day license option that will give you the confidence and knowledge you need to navigate the Washington Channel on your own! When Thurs., 6-03-20218 a.m. Where Float DC at The Wharf 760 Maine Ave SW, Washington, D.C., DC 20024 Cost $150/hour 760 Maine Ave SW, Washington, D.C., DC 20024