NBM Dive Site Resource
Arorangi Drop Off
Avarua, Rarotonga, Cook Islands
A west-coast reef in front of Arorangi Passage with large coral bommies and a gradually sloping edge that can support an easy drift when flow is favorable.
Save this dive site to your free member profile.
Historic Picture Placeholder
Aquatic life at this dive site
What divers may encounter
Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Site media
Photographs
Three views rotate from the published gallery on each visit.
Contributor media
Dive videos
Three featured video positions are reserved on every profile.Published reference location
Location map
The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.Map data © OpenStreetMap contributors
Recent field observations
Diver-reported temperatures
Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.
Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.
Why divers know this place
Highlights
Large coral bommies, drop-off terrain, eagle rays and drift potential.
Before you arrive
Access notes
Arorangi Passage itself is not boat-navigable; do not treat the display point as an entry or channel route.
Plan within your training
Conditions and hazards
Current, depth, surge, blue-water edge and separation risk. Rarotonga is remote from advanced hyperbaric care; use conservative profiles, appropriate insurance and an operator emergency plan.
At the site
Facilities and support
Operator boat, guides, rental equipment and nearby west-coast visitor services.
Independent resource notice
This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.