Riverton or Aparima is a small town 30 kilometres west of Invercargill via State Highway 99 on the Southern Scenic Route. It is situated on the south-eastern shorelines of the Jacobs River Estuary being formed by the Aparima and Pourakino Rivers, which leads through a narrow outflow channel into Foveaux Strait. The main part of the town is on flat land (the Southland Plains) and the northern end of Oreti Beach but South Riverton is built on the hills (the Longwood Range) between the eastern shore of the estuary and Taramea Bay.