Airports 3,951 to 4,000
St Clair County International Airport
Pocahontas Municipal Airport
MidMichigan Medical Center-Alpena Heliport
Stoney Point (Le Cunff) Airport
Ridgeview Sibley Medical Center Heliport
Kelleys Island Land Field
Mercy Health Fairfield Hospital Heliport
Hamilton County Sheriff's Patrol Heliport
TriHealth Group Health Western Ridge Heliport
Bayfield County Airport
Cambridge Municipal Airport
Madison Municipal Airport