The annual gathering of motorcycles, now in its 21st year, begins at noon at the newly christened Boardtracker Harley-Davidson, 3223 N. Pontiac Drive, Janesville. It ends about three hours later at Thresherman's Park, 51 E. Cox Road, Edgerton. This is where Wrap It Upz will be set up.
The Tub Run started as a fundraiser to help children with muscular dystrophy. Money raised supports MDA services such as providing access to affiliated clinics and the group's equipment loan program.