The Ribbon Reefs and giant potato cod.
The dive
At Cod Hole, friendly potato cod the size of a fridge cruise the divers; in winter the Ribbon Reefs host curious dwarf minke whales.
When to go
June–November brings the best visibility and the dwarf-minke-whale aggregation (Jun–Jul) on the northern Ribbon Reefs.
Readiness
Advanced-level site — suits Advanced Open Water divers and up. Typical requirements:
Not sure you're ready? Read our readiness guide or check yourself in the planner.
Logistics
| Getting there | Domestic flight to Cairns + liveaboard. Fly to Cairns (CNS), then join a liveaboard to the Ribbon Reefs and Cod Hole; day boats reach the closer Outer Reef. |
|---|---|
| Where to stay | Town base or liveaboard. Cairns or Port Douglas base for day trips, or a 3–7 night liveaboard for the northern Ribbon Reefs. |
| Operator to look for | Reviewed Cairns liveaboards permitted for the Ribbon Reefs and the minke-whale interaction. |
Sources
Links checked 29 September 2026. They cover the site's location, protection status and background. Costs, difficulty and season windows are ScubaRogue's editorial estimates, so confirm them with your operator before you book. How we research
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