Snorkeling and scuba diving information, lessons, trips, packages

Rottnest Island is one of the most accessible Western Australia diving and snorkeling sites, being just 19 kilometres off the coast from Fremantle.

Underwater Attractions off Rottnest Island, Western Australia

Snorkeling at The Basin, Rottnest Island, Western Australia

One of the most accessible and popular islands on the Great Barrier Reef is Green Island, a 12-hectare coral cay set in a 710-hectare reef bed just about 30 kilometres from the far north Queensland city of Cairns.

Considered the capital of the north Queensland region, Townsville, the state's fourth largest city, is some 1370 kilometres north of Brisbane.

Zebra Fish, Rottnest Island, Western Australia

Harlequin Fish, Rottnest Island, Western Australia

Silver Drummer, Rottnest Island, Western Australia

Old Wives Fish, Rottnest Island, Western Australia