This marine reserve will double in size from 25 October 2025 as part of the Hauraki Gulf/Tīkapa Moana Marine Protection Act.
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.
Te Whanganui-o-Hei Cathedral Cove Marine Reserve map (PDF, 4,277K)
Te Whanganui-o-Hei Cathedral Cove Marine Reserve GPS file (PDF, 2K)