Cowley Beach is a 7.5 kilometres (4.7 mi)-long beach situated between Double Point and Liverpool Creek in northern Queensland, slightly southward of Innisfail.
Map of Cowley Beach, QLD 4871, Australia
The Australian Defence Force's Cowley Beach Training Area includes the northern part of the beach and much of its hinterland as well as the nearby Lindquist Island. This facility is used for amphibious warfare training, and also includes a rocket range and a cantonment area.
References
Cowley Beach, Queensland Wikipedia(Text) CC BY-SA