Ruakōkoputuna River

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 10 km south of Martinborough. The river's upper section flow through the Patuna Chasm, a narrow slot canyon.