Arutanga Passage
Best time to dive
April to November; June to October
What you might see
- Eagle rayLikely
- Grey reef sharkLikely
- Moray eelLikely
- Sea turtleLikely
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 - Limited - passage is the main ship channel with boat traffic and current, better suited to scuba; shallow reef edges could be snorkeled in calm conditions but not commonly promoted for snorkelling
Safety notes
Strong currents, surge, heavy boat/ferry traffic in the passage (main shipping channel for Aitutaki), watch for surface craft
Permits & fees
No specific dive permit; standard operator dive fees apply; Cook Islands' Marae Moana marine park framework covers the wider EEZ but no site-specific fee reported
Permits and operators change - confirm before booking.
Location
Nearest hub: Aitutaki
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

