Tyagarah Airfield Pacific Motorway, Tyagarah 2481 Tyagarah Airfield is midway between Brunswick Heads and Byron Bay. It is approximately one mile inland from the coast. Six nautical miles bearing 280º magnetic from Cape Byron Lighthouse. Tagged as: , Airfield Temporary Closure : Tyagarah airfield is currently OPEN and is inspected daily. Twice daily when wet.