Australia's Iconic East to West: GBR, Yongala & Ningaloo
Australia · 4 stops · Advanced
Spanning the continent, this trip pairs the coral gardens of the Great Barrier Reef with one of the world's best wreck dives on the SS Yongala, then fronts up to Ningaloo's whale shark season on the west coast. A big adventure through Australia's most famous underwater highlights.
Route at a glance
This is a 12-day Advanced route through Australia, best travelled Jun-Nov. It strings together 4 destinations — typically a liveaboard, a regional circuit, or a mix of islands and reefs — so you can plan around a single trip rather than booking each site separately.
This is an advanced itinerary: expect strong currents, deeper profiles or technical considerations, so it is aimed at experienced divers happy with challenging conditions.
Why this route
- Explore the coral gardens of Agincourt Reef off Cairns
- Swim through the intact SS Yongala wreck
- Remote shark action at Osprey Reef
- Snorkel with whale sharks on Ningaloo's reef edge
Stops
Route details
Agincourt Reef
Reef diving with 4 standout species — a great fit for most divers.. Agincourt Reef is a reef site in the Coral Sea off Australia, offering coral reefs across its waters. Dives run to 35 m with around 20 m visibility, moderate currents and sea temperatures of 24–29°C. Marine highlights include coral gardens, clownfish, turtles and sharks. Best season is Jun–Nov, typically reached by boat. A good choice for divers with some experience. Open Water certification is sufficient for most sites here.
SS Yongala Wreck
Wreck diving with 4 standout species — a strong choice for experienced divers.. SS Yongala Wreck lies in the Coral Sea off Australia and is centred on wreck dives, turning sunken vessels into reef-like habitat. Dives run to 33 m with around 18 m visibility, moderate currents and sea temperatures of 22–28°C. Marine highlights include giant grouper, rays, schooling fish and turtles. Diving is possible year-round, typically reached by boat. Built for experienced divers. An Advanced Open Water certification is recommended.
Osprey Reef
Wall-and-reef diving with visibility up to 30 m, 4 standout species, liveaboard access, challenging currents — a strong choice for experienced divers.. Osprey Reef sits in the Coral Sea off Australia, a wall and reef system where dives drop from shallow tops into deeper water. Dives run to 60 m with around 30 m visibility, strong currents and sea temperatures of 24–28°C. Marine highlights include grey reef sharks, whitetips, potato cod and mantas. Diving is possible year-round, typically reached by liveaboard. Built for experienced divers. An Advanced Open Water certification is recommended. Strong currents and dives to 60 m call for solid buoyancy and comfort at depth.
Ningaloo Reef
Reef diving with a well-rounded site — a great fit for most divers.. Ningaloo Reef is a reef site in the Indian Ocean off Australia, offering coral reefs across its waters. Dives run to 30 m with around 20 m visibility, moderate currents and sea temperatures of 22–27°C. Marine highlights include whale sharks, mantas and turtles. Best season is Mar–Jun, typically reached by boat. A good choice for divers with some experience. Open Water certification is sufficient for most sites here.