Berwick Forest is a large Pinus radiata (Pine) plantation at Berwick in New Zealand, around 40 km west of Dunedin. The forest lies close to the banks of the Waipori River immediately below and around the western end of Lake Mahinerangi, and consists of three blocks - the main block, Maungatua, and Waitahuna, with a total area of 13,141 hectares.