Croc Caverns
Best time to dive
January to December; April to November
What you might see
- Grey reef sharkPossible
- Moray eelLikely
- NudibranchLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - No - overhead cavern environment unsuitable for snorkeling
Safety notes
Overhead/cavern environment - risk of disorientation, silt-out and entanglement; restricted to very experienced divers; no decompression chamber on the island (nearest is New Zealand)
Permits & fees
No government dive permit required; operators require proof of certification, logbook and prior experience assessment before this site
Permits and operators change - confirm before booking.
Location
Nearest hub: Rarotonga
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.