Riverboat Cruises by charter or for general public, includes both dinner cruises with entertainment - meals or meals without entertainment. Cash Bar service. Murder Mystery Cruises, Fall Color Cruises, Kids Spectacular Cruises, Steamboat & Roses Cruises, Senior Cruises, Holiday Cruises also. Call for current dates and times. Witness nature's majesty aboard the old-fashioned Michigan Princess riverboat, curies on the Grand River in Lansing. With room for 350 passengers this vessel makes the ideal location for any event.