Mackinac Island State Dock

This marina is part of the Michigan DNR reservation system so reservations must be made through the Michigan DNR website. The web address is www.midnrreservations.com or you can call: 1-800-447-2757. Please note that when making a reservation at a Michigan DNR marina you will be required to provide your boat registration number at the time of the booking. The Mackinac Island State Dock accomodates boats up to 110 feet long and offers limited services such as gas, water, restrooms and showers. Your stay is limited to four days but extensions are granted. Hail on Ch. 9