The Pelorus River was originally known as Te Hoeire by local Māori after the first canoe to travel to the South Island. The river flows east until it enters Pelorus Sound at Havelock.
The Pelorus River's original name, Te Hoeire, comes from the first canoe to reach the South Island, which is a significant historical event. The river then flows east and enters Pelorus Sound at Havelock.