This marine reserve will double in size from 25 October 2025 as part of the Hauraki Gulf/Tīkapa Moana Marine Protection Act.
On this page:
For tide, boundaries and other information on the go, you can download the MarineMate app.
An interactive map will be provided when it is available.
Downloadable map and boundaries
Te Whanganui-o-Hei Cathedral Cove Marine Reserve map (PDF, 4,277K)
GPS information
Te Whanganui-o-Hei Cathedral Cove Marine Reserve GPS file (PDF, 2K)