Airports 4,051 to 4,100
St Clair County International Airport
Blue Grass Airport
Wallaceburg/Chatham-Kent Health Alliance Heliport
Adena Regional Medical Center Heliport
Ashland County Airport
Washington County Memorial Hospital Heliport
Owensville Ambulance District Heliport
Farmington Regional Airport
Oscoda County/Dennis Kauffman Memorial Airport