Mokohinau Islands

New Zealand's most spectacular yet undiscovered diving destination

New Zealand's Hidden Diving Gem

The Mokohinau Islands are the crown jewel of our diving charter offerings in New Zealand. This archipelago represents diving at its most pristine and adventurous, offering underwater experiences that cannot be found elsewhere. The journey to these remote islands becomes part of the adventure, creating memories that will last a lifetime.

Located approximately 100 kilometres northeast of Auckland, the Mokohinau Islands represent one of New Zealand’s most spectacular yet undiscovered diving destinations. This remote archipelago offers extraordinary underwater experiences for diving enthusiasts seeking pristine environments that are free from crowds.

Underwater Paradise

The Mokohinau Islands feature exceptional diving conditions that will captivate:
  • Exceptional water clarity with visibility often exceeding 30 meters
  • Dramatic underwater topography with steep walls, caves, and pinnacles
  • Pristine reef systems untouched by mass tourism
  • Underwater volcanic features create fascinating swim-throughs and archways

Mokohinau Islands

The crown jewel of our diving charter offering

Abundant Marine Life

The islands’ protected status and remoteness have created a thriving ecosystem:
  • Dense schools of pink and blue maomao create mesmerising underwater displays
  • Impressive populations of kingfish, snapper, and John Dory
  • Encounters with curious sharks and eagle rays
  • Seasonal visits from manta rays, whale sharks, marlin, yellowfin tuna, and whales
  • Rare sightings of bronze whaler sharks for the adventurous diver

World-Class Dive Sites

The Mokohinau archipelago offers diverse diving experiences:
  • Burgess Island’s dramatic underwater cliffs and caves
  • The Groper Islands’ nutrient-rich waters attract pelagic species
  • Simpson Rock’s vibrant reef system is teeming with life
  • The challenging yet rewarding currents of the multiple exposed semi-submerged rock formations

A True Wilderness Experience

Beyond diving, the Mokohinau Islands offer:
  • Virtually uninhabited islands preserve a sense of discovery
  • Stunning volcanic landscapes shaped by ancient eruptions
  • Important bird sanctuary status protecting rare seabird colonies
  • Spectacular sunrises and sunsets across the Hauraki Gulf

Complete Diving Experience

The remote nature of the Mokohinaus provides:
  • Limited access ensures uncrowded dive sites
  • Pristine environments free from commercial development
  • Authentic wilderness experiences are increasingly rare in today’s world
  • Perfect opportunities for photography, both above and below water
 

Ready to explore Mokohinau Islands?

Exploring the Mokohinau Islands with us

Sea Adventures NZ

Local Knowledge

We know these waters inside out, from marine life to local history, and love sharing stories that make the journey unforgettable.

Small Groups, More Connections

No crowds, no rush. Just space to relax, enjoy, and truly take in the experience.

Comfort and Care Onboard

Step onto our modern 2024 Stabicraft, complete with hot drinks, a friendly crew, and plenty of comfort for a smooth day on the water.

Access to Extraordinary Places

From Great Barrier Island to Whangaroa Harbour, we’ll take you to stunning spots most operators don’t reach.

Safety First

With Maritime NZ certification, top navigation gear, and decades of experience, you can relax knowing you’re in safe hands.

Eco-conscious Adventures

Every charter is run with the environment in mind, because protecting the ocean we love is non-negotiable.

Want to book a trip with us?

Have you seen our gallery?

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Our customers say…

Why respectful and sustainable?

With every charter, we're committed to sharing the wonders above and beneath the surface while fostering the next generation of marine stewards who understand both the importance of conservation and the principles of sustainable use that will help protect these precious waters for years to come.

Our blog articles and stories…