
Rarotonga, Cook Islands
Cook Islands · Pacific
Remote Cook Islands diving where pristine outer reef walls drop steeply into deep blue water and passes fill seasonally with manta rays and grey reef sharks hunting in the current.
How this reef is doing
ⓘ How we measure thisReef state
Live science signals for this reef are still being gathered.
Coral cover
Fish life
More fish than a healthy reef of its kind.
Heat
Fishing
Open to fishing, and the water is fairly quiet.
Sources · Reef Life Survey · Global Fishing Watch and reef gravity
What you will see
15 species across the dive sites here

Lagoon Triggerfish
Seen 4 months ago
at Avana Passage Rarotonga
Least concern

Picasso triggerfish
Seen 4 months ago
at Muri Lagoon Reef
Least concern

Convict Surgeonfish
Seen 5 months ago
at Avana Passage Rarotonga
Least concern

Sunset Wrasse
Seen 6 months ago
at Avana Passage Rarotonga
Least concern

Threespot Wrasse
Seen 6 months ago
at Muri Lagoon Reef
Least concern

Bullethead parrotfish
Seen 6 months ago
at Muri Lagoon Reef
Least concern

Blue Linckia
Seen 6 months ago
at Avana Passage Rarotonga

Threadfin Butterflyfish
Seen 6 months ago
at Avana Passage Rarotonga
Least concern

Hawksbill sea turtle
Seen 6 months ago
at Black Rock Cook Islands
Critically endangered

Ornate butterflyfish
Seen 9 months ago
at Muri Lagoon Reef
Least concern

Barrel sponge
Seen year round
at Black Rock Cook Islands

Bumphead parrotfish
Seen year round
at Avana Passage Rarotonga
Vulnerable

Grey reef shark
Seen year round
at Avana Passage Rarotonga
Endangered

Reef manta ray
Seasonal visitor
at Black Rock Cook Islands
Vulnerable

Yellowfin tuna
Seasonal visitor
at Avana Passage Rarotonga
Least concern


