Kowhai Flat is a Department of Conservation campsite located in Canterbury, northwest of Methven. Positioned on private farmland near the Rakaia River, the site provides basic facilities including long drop toilets. The riverside location offers opportunities for fishing along the Rakaia River. Access is via Blackford Road and Double Hill Run Road, turning off State Highway 77 west of Rakaia Gorge. The campsite sits at a bend after Hutt Stream on Redcliff Station farmland. Contact the Department of Conservation to confirm current camping fees and booking requirements.