Advice on Diving in Australia

.... Jetty dives are popular in Melbourne, Adelaide, and Perth, and bring divers up close and personal to marine critters like the Leafy and Weedy Seadragon, nudibranchs, shrimp, and plenty of fish. Diving Sydney Harbor is surprisingly varied. The city boasts an incredible number of dive sites, unknown to any other city of comparable size. Sydney, Melbourne and Perth all have great connections to other domestic and international destinations. Diving in these more southerly-situated cities is diving in temperate waters with temperatures between 15 and 22 Degrees Celsius. South Australia is ho...