Infrastructure
Ports
Mackinac County boasts three commercial ports, Port inland, Port Dolomite, and Cedarville Quarry, as well as five marinas in Bois Blanc, Cedarville, Hessel, Naubinway, Mackinac Island, and St. Ignace.
Roads
Mackinac County Road Commission
Airports
Bois Blanc Township Hall
Pointe Aux Pins, MI 49775
(231) 634-7275
Albert J Lindberg Airport
Hessel, MI 49745
(906) 484-2672
Mackinac Island Airport
7700 Annex Road
Mackinac Island, MI 49757
(906) 847-3231
St. Ignace Airport Manager
1220 N. State St.
St. Ignace, MI 49781
(906) 643-7165