Colorful coral reef with vibrant marine life in an underwater ecosystem.
Cook Islands · Rarotonga west coast

Arorangi Passage

Best time to dive

January to December

What you might see

  • Grey reef sharkLikely

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 - strong currents make this unsuitable for casual snorkeling despite shallow depth

Safety notes

Very strong passage currents; smallest and shallowest passage on the island, so current effects are pronounced; boat traffic through the dredged channel

Permits & fees

No government dive permit required; operators require proof of certification (C-card) and logbook

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.

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