Airports 401 to 450
![Heliport heliport marker](/images/maps/heliport-marker.png)
Huntsville (Memorial District Hospital) Heliport
![Small airport small airport marker](/images/maps/small-airport-marker.png)
St Clair County International Airport
![Regional airport medium airport marker](/images/maps/medium-airport-marker.png)
Manitoulin East Municipal Airport
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Orono / Hawkefield Aerodrome
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Marlette Township Airport
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Niagara Central Dorothy Rungeling Airport
![Seaplane base seaplane base marker](/images/maps/seaplane-base-marker.png)
Killarney (Killarney Mountain Lodge) Seaplane Base
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Bethany / Whitetail Valley Farm Airfield
![Heliport heliport marker](/images/maps/heliport-marker.png)