Ruatāhuna is a small town in the remote country of Te Urewera, in the northeast of New Zealand's North Island. It is 90 kilometres directly west of Gisborne, and 18 kilometres northwest of Lake Waikaremoana. By road, it is 50 kilometres south-east of Murupara, and 110 kilometres north-west of Wairoa. It is on the upper reaches of the Whakatāne River, and surrounded on three sides by the Te Urewera protected area, formerly the Te Urewera National Park.