FIND YOUR NEXT ADVENTURE
Find your next dive.
Explore reefs, wrecks, shore dives and more. Search by place or marine life, then narrow your search.

ReefChristmas Island
North West Point
Sandy reef ledges with sleeping reef sharks and dense schools – the gentler companion dive to Perpendicular Wall.
IslandCoffs Harbour & Solitary Islands
North West Solitary Island
The best hard-coral gardens in the Solitary Islands Marine Park with regular summer manta ray sightings, in a quieter,…
WreckYorke Peninsula
Notre Dame d'Arvor Wreck
Burnt remains of a French grain barque that ran aground in 1920 – a shallow, poignant snorkel on the Wardang trail.
Shore/Rock PlatformCairns
Nudey Beach (Fitzroy Island)
A secluded coral-rubble beach with fringing reef around the headland, reached by a rainforest walk.
Kelp ForestTasman Peninsula
O'Hara Bluff Kelp Forest
One of the remnant giant kelp areas on the Tasman Peninsula and a focus of kelp restoration; seals often play in the canopy.
Shore/Rock PlatformSydney Harbour
Obelisk Beach (Middle Head south)
A sheltered sand-and-seagrass beach dive that becomes Middle Head's sponge gardens 450 m east along the sand line.
ReefBatemans Bay
Occy Point (Tollgate Islands)
Octopus dens at the base of sheltered bommies – a reliable dive in most conditions.
Shore/Rock PlatformShipwreck Coast & Warrnambool
Ocean Drive & Pea Soup, Port Fairy
Port Fairy's basalt shore reef with a reputation as one of the best night dives in western Victoria – octopus and dumpling squid…
Shore/Rock PlatformShipwreck Coast & Warrnambool
Old Aquarium (Breakwater Rock)
Rugged crevices, overhangs and swim-throughs with boarfish and Port Jackson sharks on the ocean side of the breakwater, 100 m…
Pinnacle/BommiePort Macquarie & Camden Haven
Old Faithful (Camden Haven)
A pinnacle with a large basal cave and sponge garden supporting the rare eastern blue devil fish — one of the better macro dives…
Shore/Rock PlatformLord Howe Island
Old Settlement Beach
Snorkel with grazing green turtles in shallow water a few metres from the sand.
ReefCapricorn Coast & Keppel Islands
Olive Point (Middle Island)
Shallow coral gardens where curious olive sea snakes are almost guaranteed.
Cave/CavernNullarbor Caves
Olwolgin Cave
Australia's longest known underwater cave – over 11 km of shallow phreatic passage on the Roe Plain.
ReefCapricorn Coast & Keppel Islands
One Bum Beach (Barren Island)
An easy, sheltered fringing reef on Barren Island – long, shallow bottom times in clearer outer-bay water.
ReefSydney South & Botany Bay
Oporto Reef (Jibbon)
A large low overhang and small tunnel on the northern edge of the Jibbon reef system, with big kingfish.
Pinnacle/BommieTownsville & Magnetic Island
Orchard Rocks (Magnetic Island)
Stacked granite boulders with swim-throughs, ledges and cracks, and more fish than the island's bays.
WallTownsville & Magnetic Island
Orpheus Island – Iris Point
Channel-facing wall at Orpheus's northern tip with Queensland grouper, grey reef and leopard sharks.
ReefTownsville & Magnetic Island
Orpheus–Pelorus Channel (Ray's Lump & Western Edge)
Ray's Lump – two tennis-court-sized coral outcrops mid-channel, packed with fusiliers, trout and resident blacktips; brain-coral…
ReefNingaloo – Exmouth
Osprey Bay
Calm bay with resident turtles.
Pinnacle/BommieCentral Coast
Outer Bommies (Norah Head)
Deep, solid bommie structure at 26-32 m offering genuine deep-reef diving beyond the shallower Inner Bommies.
WallPort Phillip Heads
Outer Corsair Wall
The outermost Nepean-side wall: ledges, caves and drop-offs from a 10 m kelp top to 65 m facing Bass Strait, with the clearest…
ReefSunshine Coast
Outer Gneerings
Deeper, clearer and fishier than the inner reef: boulders and outcrops in 15-25 m with winter pelagics.
Pinnacle/BommieCapricorn Coast & Keppel Islands
Outer Rock (Keppels)
An isolated outer rock with gutters, coral gardens, Maori wrasse and winter humpbacks.
WreckNewcastle & Lake Macquarie
PS Commodore wreck
A scuttled 1878 paddlewheel tug with the remains of a paddlewheel still recognisable in 36 m.