Ōtūwharekai (The Maori Lakes) are two highland lakes, lying due south of Lake Heron. They are small in size and shallow, covering an area of approximately 10 hectares, with a maximum depth of just 0.8 m.

Ōtūwharekai (The Maori Lakes) are two highland lakes, lying due south of Lake Heron. They are small in size and shallow, covering an area of approximately 10 hectares, with a maximum depth of just 0.8 m.