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Fly Point & Halifax Park, Port Stephens
Dive Sites 01/09/2026

Fly Point & Halifax Park, Port Stephens

By ScubaDownUnder Team

Walk down the steps at Fly Point, swim a couple of hundred metres north, and you drop into one of the richest patches of marine life on the entire New South...

Lord Howe Island & Ball's Pyramid
Dive Sites 30/08/2026

Lord Howe Island & Ball's Pyramid

By ScubaDownUnder Team

Seven hundred kilometres off the New South Wales coast, a crescent of green volcanic peaks rises from deep blue water, ringed by the southernmost coral reef...

Port Noarlunga Reef, Adelaide
Dive Sites 29/08/2026

Port Noarlunga Reef, Adelaide

By ScubaDownUnder Team

Walk out along the Port Noarlunga jetty, climb down the stairs at the end, and you are standing on the edge of South Australia's most popular dive. A long...

Governor Island Marine Reserve, Bicheno
Dive Sites 28/08/2026

Governor Island Marine Reserve, Bicheno

By ScubaDownUnder Team

Tasmania's east coast keeps its best diving in cold, clear water, and nowhere more so than off Bicheno. A few minutes by boat from the town, the granite...

Ex-HMAS Canberra Wreck, Ocean Grove
Dive Sites 26/08/2026

Ex-HMAS Canberra Wreck, Ocean Grove

By ScubaDownUnder Team

The mooring line drops away into green water, and for the first ten metres there is nothing to see but particles drifting in the gloom. Then a shape...

Steve's Bommie, Ribbon Reefs
Dive Sites 22/08/2026

Steve's Bommie, Ribbon Reefs

By ScubaDownUnder Team

In a reef system the size of a small country, Steve's Bommie is a single coral tower, and yet it ranks among the most beloved dives on the entire Great...

How Much Does Scuba Diving Cost in Australia?
Tips 16/08/2026

How Much Does Scuba Diving Cost in Australia?

By ScubaDownUnder Team

The full cost of getting into scuba diving and staying active in the sport is one of the questions every prospective diver asks first and most existing divers underestimate. The headline numbers are...

Flinders Reef, Moreton Bay
Dive Sites 14/08/2026

Flinders Reef, Moreton Bay

By ScubaDownUnder Team

Most divers are surprised to learn that Brisbane has a coral reef at all. Five kilometres off the northern tip of Moreton Island, beyond the sand and the...

HMAS Perth Wreck: Albany Dive Guide
Dive Sites 08/08/2026

HMAS Perth Wreck: Albany Dive Guide

By ScubaDownUnder Team

WA's marquee wreck dive: a 134m Royal Australian Navy destroyer scuttled 2001, sitting upright in 25 to 35 metres in King George Sound.

Agincourt Reef, Port Douglas
Dive Sites 02/08/2026

Agincourt Reef, Port Douglas

By ScubaDownUnder Team

For all the Great Barrier Reef's scale, much of its best diving lies a long way offshore. Agincourt Reef is the exception that proves how good the outer...

Houtman Abrolhos Islands Dive Guide
Dive Sites 01/08/2026

Houtman Abrolhos Islands Dive Guide

By ScubaDownUnder Team

Australia's coral atoll: 60km off Geraldton, Australian sea lions, the 1629 Batavia wreck, and reef diving only reached by liveaboard.

Bremer Bay: Orcas and South Coast WA
Dive Sites 31/07/2026

Bremer Bay: Orcas and South Coast WA

By ScubaDownUnder Team

South coast WA: the world's most reliable orca aggregation site at the Bremer Canyon (Jan-Apr), with granite-headland temperate reef diving inshore.

How to Choose a Dive Computer: A Buyer's Guide for Australian Divers
Tips 31/07/2026

How to Choose a Dive Computer: A Buyer's Guide for Australian Divers

By ScubaDownUnder Team

The dive computer is the single most important piece of recreational diving equipment after the regulator and the BCD, and it is the one piece of gear most likely to last across decades of diving if...

Broughton Island, Port Stephens
Dive Sites 29/07/2026

Broughton Island, Port Stephens

By ScubaDownUnder Team

Half an hour by boat from Nelson Bay, Broughton Island sits off the mouth of Port Stephens like a green fist of rock in the Tasman Sea, and beneath it lies...

Shiprock, Port Hacking
Dive Sites 27/07/2026

Shiprock, Port Hacking

By ScubaDownUnder Team

Shiprock does not look like one of Sydney's best dives. It is a scrap of rocky shoreline at the end of a suburban street, tucked into an estuary, and for...

Christmas Island, Indian Ocean
Dive Sites 26/07/2026

Christmas Island, Indian Ocean

By ScubaDownUnder Team

On Christmas Island, the reef does not so much slope as fall. Swim a few dozen metres out from the shore, cross a band of coral garden, and the bottom drops...

Gordons Bay Underwater Trail, Sydney
Dive Sites 25/07/2026

Gordons Bay Underwater Trail, Sydney

By ScubaDownUnder Team

Sydney is full of good shore dives, but only one comes with a map laid out on the seabed. At Gordons Bay, a chain of twenty-five concrete drums runs six...

Pope's Eye, Port Phillip Bay
Dive Sites 23/07/2026

Pope's Eye, Port Phillip Bay

By ScubaDownUnder Team

Pope's Eye is the dive that history forgot to finish. In the 1880s, engineers began building a ring-shaped island fort in the middle of Port Phillip Bay to...

Scuba Diving FAQs: Quick Answers
Learn to Dive 21/07/2026

Scuba Diving FAQs: Quick Answers

By ScubaDownUnder Team

Quick answers to the questions new divers actually ask: depth limits, sharks, flying after diving, costs, medical issues, gear and certifications.

SS Zealandia
Dive Sites 20/07/2026

SS Zealandia

By ScubaDownUnder Team

For thirty-two years before the war, the SS Zealandia worked the Sydney to Wellington passenger route as one of the Huddart Parker line's familiar ships, carrying passengers and cargo across the...