Er bestaan 2 plaatsen met de naam Observation Island in Australië.
Alle plaatsen in de wereld die "Observation Island" heten.
Gladstone (5)
Hamilton (5)
Kingston (5)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Darlington (4)
Woodstock (4)
Middleton (3)
Warburton (3)
Williamstown (3)
Flinders (3)
Huntly (3)
Sassafras (3)
Somerton (3)
Wattle Flat (3)
Black Springs (3)
Clarendon (3)
Derby (3)
Epping (3)
Georgetown (3)
Melrose (3)
Auburn (3)
Rosebery (3)
Waterloo (3)
Bangor (3)