Sponsor your duck and benefit the EXPAND program and be entered to win some amazing prizes too! The Festival’s signature event! Thousands gather on Boulder Creek’s shores to watch nearly 10,000 rubber ducks speed to the finish line. Proceeds benefit the Boulder Parks & Recreation EXPAND Program, which provides recreational & cultural opportunities for people with disabilities. Buy your duck at the Boulder Creek Festival today and tomorrow or at any of the Boulder Recreation Centers! Sponsor a duck online and learn more about the duck race here. Monday, May 25th • 4:00 p.m.