Spring Brook Marina P.O. Box P.O.Box379 623 West River Drive Seneca, IL 61360 United States Waukegan Harbor P.O. Box 620 55 South Harbor Place Waukegan, IL 60079 United States Starved Rock Marina P.O. Box 2460 1 Dee Bennett Road Ottawa, IL 61350 United States Diversey Yacht Club 2601 North Cannon Drive Chicago, IL 60614 United States