Ontario Ministry of Transportation Ferries: Glenora, Adolphustown, Kingston (Ontario) e Wolfe Island. Shoreline Sightseeing — partenze: Ogilvie/Union. Arnold Transit Company: St. Ignace, Mackinac Island e Mackinaw City. Eastern Upper Peninsula Transportation Authority: Sault Ste. Marie, Sugar Island, DeTour Village, Drummond Island, Barbeau e Neebish Island. Owen Sound Transportation Company: Tobermory, South Baymouth, Leamington, Pelee Island, Kingsville e Sandusky. Jet Express: Port Clinton, Put-in-Bay, Kelleys Island, Cedar Point e Sandusky. Shepler's Mackinac Island Ferry: St. Ignace, Mackinac Island e Mackinaw City. Washington Island Ferry Line: Northport, Washington Island, Jackson Harbor e Rock Island. E altre 15 compagnie.