* Operating a vessel without a valid license: All boaters born after January 1, 1989, are required to have a valid boating license to operate a motorboat in Illinois.
* Exceeding the posted speed limit: The speed limit for boats on most Illinois waterways is 45 mph.
* Operating a vessel in a reckless manner: Reckless operation of a vessel is defined as operating the vessel in a way that endangers the safety of others or their property.
* Failure to yield to other vessels: Boats must yield to other vessels with the right of way, including sailboats, rowboats, canoes, and kayaks.