Airports 301 to 350
![Seaplane base seaplane base marker](/images/maps/seaplane-base-marker.png)
Mal's Serpent Lake Seaplane Base
![Heliport heliport marker](/images/maps/heliport-marker.png)
Cuyuna Regional Medical Center Heliport
![Regional airport medium airport marker](/images/maps/medium-airport-marker.png)
Rhinelander Oneida County Airport
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Roseau Municipal Rudy Billberg Field
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Pine River Regional Airport
![Seaplane base seaplane base marker](/images/maps/seaplane-base-marker.png)
Rosacker's Nr 2 Seaplane Base
![Small airport small airport marker](/images/maps/small-airport-marker.png)
Grantsburg Municipal Airport
![Heliport heliport marker](/images/maps/heliport-marker.png)
Burnett General Hospital Heliport
![Regional airport medium airport marker](/images/maps/medium-airport-marker.png)