A fun and unique event, the Lake Anne Cardboard Boat Regatta has quickly become a community favorite growing in size each year. The Regatta brings together residents, businesses, and visitors from across the Greater Washington, D.C. metro area. In this festive environment, Lake Anne Plaza swells with thousands of spectators who cheer on their favorite boats. If you’re interested in registering as an event participant, please note registration closes July 27th!