Tūhua (Mayor Island) is a collapsed volcano on the edge of the continental shelf. The marine reserve surrounding it is a wonderful dive spot, with a mixture of shallow reef and deepwater environments.
The marine reserve was established in 1992 and is 1060 hectares.
Protect our marine reserves
No fishing of any kind.
Don't take or kill marine life.
Don't remove or disturb any marine life or materials.
Don't feed fish - it disturbs their natural behaviour.
Take care when anchoring to avoid damaging the sea floor.
No dogs allowed
To protect our native wildlife, dogs are not allowed anywhere in this place.