Airports 501 to 550
Grand Rapids Itasca Co-Gordon Newstrom field
St Mary's Hospital - Franciscan-Skemp Heliport
Grand Itasca Clinic and Hospital Heliport
Young Tactical Landing Site Airport
La Crosse Regional Airport
Mayo Clinic Health System - New Prague Helipad
Little Falls-Morrison County-Lindbergh field
Faribault Municipal Airport-Liz Wall Strohfus Field