Plan + Spots · Destination Guide

Mercury Islands Coromandel New Zealand

Wild kelp forests and predator free islands off the Coromandel coast

Updated Nov 21, 20259 sources

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Signature sites

Featured dive spots for Mercury Islands Coromandel New Zealand

Use the map and cards to compare where to dive first.

Ohinau Island dive spot

Ohinau Island

Reef

Offshore Mercury Islands boat dive with fish life and currenty headlands.

Visibility15 m
AccessChallenging entry effort
Marine LifeGreat variety
FacilitiesNo facilities
CurrentStrong current
Stanley Island dive spot

Stanley Island

CaveReefWall

Mercury Islands reef and pinnacle diving around Stanley Island.

AccessChallenging entry effort
Marine LifeGreat variety
FacilitiesLimited facilities
CrowdModerate
Black Rocks Lagoon dive spot

Black Rocks Lagoon

Kelp ForestLagoon

Sheltered lagoon with a deeper exposed outer reef beyond.

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BLACK JACK REEF dive spot

BLACK JACK REEF

Reef

Accessible Coromandel reef with macro life and current-sensitive sections.

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BRONZIE BAY - GMI dive spot

BRONZIE BAY - GMI

Reef

Weed-line dive with boat traffic and weather-driven visibility.

CORALIE BAY - GMI dive spot

CORALIE BAY - GMI

Kelp ForestReef

Easy bay dive with kelp reef, sand patches, and rays.

Mercury Islands Coromandel New Zealand Plan + Spots | DiveJourney