Ballina Byron Gateway Airport — Ballina, Australia

Ballina Byron Gateway Airport uses the code BNK and sits just 7 feet above sea level on the New South Wales coast in Australia. A single runway makes up the airfield, serving the twin draws of Ballina town and the nearby Byron Bay area, one of the country's best-known beach destinations. Despite its modest infrastructure, the airport handles a notable volume of domestic passenger traffic thanks to steady tourism demand. Regional carriers connect Ballina to Sydney, Melbourne, and other major Australian cities. The compact layout and low elevation reflect its coastal setting, with the airfield positioned close to the mouth of the Richmond River.