Airports 51 to 100
South River/Sundridge Airport & Float Plane Base
Orillia/Matchedash Lake Seaplane Base
Collingwood (General and Marine Hospital) Heliport
Orillia/Lake St John Seaplane Base
Orillia-RAMA Regional Airport
Owen Sound / Billy Bishop Regional Airport
Sturgeon Falls (West Nipissing General Hospital) Heliport
McIntosh Lake Water Aerodrome
Algonquin Provincial Park, Ontario, Canada — 109 km (59 nm) ENE