New Zealand · Mercury Islands (Coromandel Peninsula)
A large bay with multiple dive areas featuring boulder fields and rocky outcrops. There are underwater caves near Devil’s Point and, on the far eastern side of the bay, a three-tier drop-off onto rocky reef. The seabed is mainly boulders with small sandy patches, and kelp forest is present with a light silt cover. It is described as a good all-round site with good fish life.
Site Conditions
Safety Notes
Underwater caves are present; use appropriate training and procedures for any overhead areas.
Community notes to help plan your visit.
Scuba Diving
Multiple dive sites within the bay with rocky terrain, kelp, caves, and a three-level drop onto reef on the east side.
Last Updated

Deep pin dive with caves near Whitianga.

Sheltered Coromandel cove with crevices and shallow training water.

Sheltered Coromandel shore dive with sand, kelp, and rays.