

Best for intermediate divers, 12-24m, boat entry, moderate current.
Caves at Norman Reef is a boat-access site featuring a complex topography of walls and swim-throughs. Divers navigate depths between 12 and 24 metres, with an average of 16 metres. The site offers a drift dive experience with moderate currents and visibility ranging from 15 to 30 metres. Marine life includes Napoleon Wrasse, Titan Triggerfish, Harlequin Sweetlips, Indian Lionfish, and Whitetip Reef Sharks. Various wrasses are very common, particularly between July and November. Due to the overhead environment and potential for currents, this site is suited for intermediate divers. Divers should carry a torch for cave recesses and maintain careful buoyancy to avoid sea urchins in crevices.
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The clearest visibility and most active marine life typically fall between June and November, so plan your trip within that window if you can. Carry a torch inside the cave sections regardless of conditions above, as the deeper recesses stay dark even on the best visibility days.
The site is located on Norman Reef on the Outer Great Barrier Reef, approximately 70km offshore from Cairns. Access is via boat charters, with many day trip and liveaboard operators available from Cairns.
Recorded at this site
Depth
12-24m
Visibility
15-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
24-29°C
Current
Moderate
Typical Dive
50 min
Best Time
Jun, Jul, Aug, Sep, Oct, Nov
Divers regularly encounter Napoleon Wrasse, Titan Triggerfish, Harlequin Sweetlips, Indian Lionfish, and Whitetip Reef Sharks. Wrasses are very common, especially from July through November.
No, this site is for intermediate divers. It requires comfort with overhead environments and experience managing moderate currents during drift dives.
Depths range from 12 to 24 metres, with an average depth of 16 metres.
This is a boat-access site located 50 kilometres from the shore.
The best months to dive are June, July, August, September, October, and November.
Diving at Caves in Cairns requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Caves in Cairns. Water temperatures range from 24°C to 29°C.
Divers at Caves in Cairns should be aware of sharks, lionfish. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Expect moderate currents at Caves in Cairns. Good buoyancy control and some drift diving experience is helpful.
Visibility at Caves in Cairns typically ranges from 15 metres to 30 metres. Conditions vary with weather, tides, and seasons.