The Ruakōkoputuna River is a river of the Wairarapa, in the Wellington Region of New Zealand's North Island. It flows northeast from its sources within Haurangi Forest Park to the east of Palliser Bay, reaching the Huangarua River south of Martinborough. The river's upper section flows through the Patuna Chasm, a narrow slot canyon.
See also List of rivers of Wellington Region List of rivers of New Zealand
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