The SS Yongala is a shipwreck lying near Ayr, Australia, in the waters of the Great Barrier Reef. The site sits within a protected zone intended to safeguard its cultural and natural environment. It can be reached by boat or liveaboard, with a maximum depth of 30 metres. Diving here is rated for advanced divers, with the best months running from March to November. Sea snakes are resident on the wreck, while bull sharks, giant groupers, great barracuda, rays, spotted eagle rays and turtles are occasionally seen.