Lake Ngahewa, a small lake (8.40 hectares) in the Rotorua district, receives humic waters from a flax swamp at its head.
Lake Ngapouri is a small lake in the high country near the thermal region of Waiotapu. Its catchment is now dominanted by pasture. Traditionally this lake was Waiotapu.
Lake Tutaeinanga is a small lake in the geothermal area close to Maungakakaramea and Waiotapu, Rotorua. The lake is now rich in nutrients and frequently experiences nuisance cyanobacterial blooms.