Airports 1,451 to 1,500
Mayo Clinic Health System - Albert Lea Heliport
Oscoda County/Dennis Kauffman Memorial Airport
O John Clark Restricted Landing Area
Kauffman Airfield Ultralight Flightpark
Lakeview-Airport-Griffith Field
Northwestern Medicine McHenry Hospital Heliport
Cass Lake Indian Health Services Heliport
Dubuque Regional Airport
Lake Isabella Airpark
Mayo Clinic Health System-Mankato Heliport
Centracare Health-Long Prairie Heliport
NW Lake Forest Hospital-Grayslake Heliport