Western Australia
Cocos Keeling Islands
A remote Indian Ocean atoll with clear water, reef diving and very limited services.
The Cocos Keeling Islands are a remote Indian Ocean atoll roughly 2,750 kilometres northwest of Perth, and among the most isolated dive destinations under Australian administration.
The atoll provides clear water, reef diving, drop-offs and a lagoon system, with marine life influenced by both Indian Ocean and Indo-Pacific species.
Because services are limited, planning matters more than at almost any other Australian destination.

| Water temperature | Roughly 26–29°C. |
|---|---|
| Visibility | Often 20–40 m. |
| Season | Diveable year-round with seasonal wind variation. |
| Diving types | Atoll, Reef, Drift, Remote |
| Businesses documented | 1 |
| Dive sites documented | 1 |
The practical questions dominate here. The diving is straightforward; getting there with the right equipment is the hard part.
- flights and remote travel logistics
- local conditions and seasonality
- reef environment and typical sites
- equipment rental availability and sizing
- certification requirements
- dive package structure and pre-booking
Each profile separates what is verified from what is advertised, and lists the questions still worth asking the operator directly.
Before you book
Capabilities and requirements change. Read how to choose a dive centre for what to actually evaluate, and confirm certification requirements, equipment hire and conditions directly with the operator before travelling.