There's no better way to explore Victoria's underwater world than to dive into it, but given it's not always possible we've put together some marine videos to give you a taste for what lies beneath.
What you looking at? This stunning Blue Devil Fish joins an elusive Blue Groper and a po-faced Shaws Cowfish to star in footage from our Great Victorian Fish Count.
Swirling along at 10 knots an hour in a school of hunting tuna fish, leaping with dolphins, swimming shoulder to fin with the great white shark... OCEANS is an astonishing look at the world that lies beneath the water covering three-quarters of the Earth's surface.
From the Twelve Apostles Marine National Park to Port Phillip Heads, Merri Marine Sanctuary and the Flinders Pier, Victoria's underwater world is filled with beautiful surprises.
Local resident and budding marine biologist Stefan Backhausen talks about why Somers Reef is unique and why it needs marine national park protection.
Take a tour of Victoria's unique, diverse and beautiful marine environment and see why it's worth protecting - from the comfort of your own home!
Our new marine conservation television explains how you can be part of protecting Victoria's unique marine environment from threat and for posterity.