Diving Blog
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Best Places to Dive in Victoria
By ScubaDownUnder Team
Victoria's coastline is short by Australian standards but the diving is denser per kilometre than any other state. The two great features are Port Phillip Bay, the enclosed water immediately south of...
Julian Rocks Marine Sanctuary
By ScubaDownUnder Team
Three kilometres off Byron Bay's Main Beach, two weathered volcanic outcrops break the Pacific surface. Beneath them, in the meeting zone where the East Australian Current carries warm tropical water...
Discover Scuba Diving: Try Before You Commit
By ScubaDownUnder Team
Breathe underwater for the first time without committing to a full Open Water course. What a Discover Scuba Diving session involves, costs, and how it credits toward later certification.
Peel Island
By ScubaDownUnder Team
In the protected waters of southern Moreton Bay, between the mainland and North Stradbroke Island, a small forested island rises from the sand and seagrass and supports the most consistently dived...
Gold Coast Seaway
By ScubaDownUnder Team
On the incoming tide at the Gold Coast Seaway, the ocean pushes a clear front of blue water through the channel between South Stradbroke Island and The Spit, and a stretch of artificial seabed...
Fairy Bower
By ScubaDownUnder Team
On the southern arm of Cabbage Tree Bay, where Marine Parade rounds the headland between Manly Cove and Shelly Beach, a small rocky inlet drops into a shallow boulder field that has shaped Sydney...
Hippolyte Rocks
By ScubaDownUnder Team
Five kilometres off the dolerite columns of the Tasman Peninsula, two rocky pinnacles rise from open ocean and break the southern Tasman Sea. Hippolyte Rocks is a small place by surface measure, a...
How Long Does It Take to Get Scuba Certified
By ScubaDownUnder Team
Full breakdown of every component of an Open Water course, the three common paths (3-day intensive, 2-weekend standard, split referral), and what extends the timeline.
Best Places to Dive in Queensland
By ScubaDownUnder Team
Manta rays at Manta Bommie, the SS Yongala wreck, Cod Hole's giant potato cod, Osprey Reef sharks, the Tangalooma Wrecks. Where to dive in Queensland, region by region, with conditions, signature species and best season for each.
How Much Does It Cost to Get Scuba Certified
By ScubaDownUnder Team
A complete 2026 breakdown of what Open Water certification really costs in Australia, all seven line items, four common course paths, and what to ask before you pay.
Hat Head Bommie
By ScubaDownUnder Team
Underrated isolated reef bommie on the NSW mid-north coast with sheltering ledges, pelagic schools, and a steady population of moray eels and cod.
Smith Rock
By ScubaDownUnder Team
Notorious ship-killer granite outcrop off Moreton Island, a demanding advanced dive site with cave swim-throughs and reliable pelagic life.
Red Indian Fish: Australian Diver's ID Guide
By ScubaDownUnder Team
Spot the Red Indian Fish (Pataecus fronto) on Australian dive sites, how to identify it, where to find it, and what makes this cryptic reef dweller unique.
Where to Get Scuba Certified in Australia: Cairns vs Sydney vs Melbourne vs Adelaide
By ScubaDownUnder Team
Four Australian cities, four different ways to learn. Tropical liveaboard, weekend shore-diving, cold-water critter hunting, jetty dives with leafy seadragons. Here's an honest comparison so you can pick the city that fits the diver you want to be.
Julian Rocks - Cod Hole
By ScubaDownUnder Team
Intermediate dive within Byron Bay's Julian Rocks Marine Sanctuary, with resident cod, schooling kingfish, and a productive swim-through.
How Fit Do You Need to Be to Scuba Dive?
By ScubaDownUnder Team
You don't need to be an athlete. You do need a baseline of cardiovascular fitness, basic strength, and water comfort. Here's exactly what's required, what isn't, and how to prepare.
Best Places to Dive in NSW: A Region-by-Region Guide to Diving New South Wales
By ScubaDownUnder Team
Grey nurse sharks at Magic Point, weedy seadragons at Kurnell, manta rays at Julian Rocks, sand tiger aggregations at Fish Rock and giant cuttlefish in Sydney Harbour. Here's where to dive in NSW, region by region, with the local conditions, signature species and best season for each.
Scuba Diving Medicals in Australia: What Conditions Will Disqualify You?
By ScubaDownUnder Team
The medical questionnaire is the part of getting certified that quietly worries the most people. Here's what actually disqualifies you in Australia, what doesn't, and what happens if you tick "yes" to a question.
The Steps - Port Macquarie
By ScubaDownUnder Team
Shallow Port Macquarie shore dive popular for training and night dives, with dense macro life across broken reef and short kelp.
Gear You'll Use in Your Course (And What to Buy First)
By ScubaDownUnder Team
A walk through every piece of scuba gear you'll touch in your Open Water course, what your dive school hires out, what's worth buying day one, and what can wait.