Depart from Voyageurs National Park Rainy Lake Visitor Center. The narrated tours, ranging from 1.5 to 7.5 hours, visit several areas of Rainy Lake and a historic wilderness hotel at Kettle Falls. Buffet cruises are also offered. Trips depart daily, early July to late August; Sunday, Memorial Day through early October; otherwise varies the rest of the year. Reservations are recommended.