We track 4 dive operators in Rottnest Island. 1 teach certification courses (1 SSI). 2 run snorkelling trips. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
Cocos Dive is a family operated business located on the Cocos (Keeling) Islands. They offer guided diving and training courses under the SSI agency banner.
Great Adventures provides day tours from Cairns to Green Island on the Great Barrier Reef via fast catamaran. The operator offers activities including scuba diving, snorkelling, and glass bottom boat tours.
Rottnest Snorkel offers snorkeling tours and equipment hire on Rottnest Island. They are located at the Fuel Jetty on Colebatch Avenue. They provide guided experiences to explore the underwater environment of the island.
The 4 highest-ranked of 4. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Cocos Dive | none | none | none | SSI | Visit |
| 2 |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 4 dive operators in Rottnest Island. 1 of them run certification courses.
SSI is the most common agency (1 centre).
2 of the 4 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
| none |
| none |
| $205 |
| none |
| Visit |
| 3 | Rottnest Snorkel | none | none | none | none | none |
| 4 | Charter 1 | none | none | none | none | none |
