Etty Bay is a coastal town and a locality in the Cassowary Coast Region, Queensland, Australia. In the 2021 census, the locality of Etty Bay ha…Etty Bay is a coastal town and a locality in the Cassowary Coast Region, Queensland, Australia. In the 2021 census, the locality of Etty Bay had a population of 486 people. Etty Bay is a popular beach for locals and tourists. It features a swimming net to protect from the seasonal Jelly Fish. Etty bay also has a prominent cassowary population that can be regularly seen on the beach.