Riverton () is a small town 30 kilometres west of Invercargill and located on the south-eastern shorelines of the Jacobs River Estuary. This is formed by the Aparima and Pourakino rivers, leading through a narrow outflow channel into Foveaux Strait. Accessible via on the Southern Scenic Route, the main part of the town is on flat land (the Southland Plains) and the northern end of Oreti Beach. South Riverton is built on the hills (the Longwood Range) between the eastern shore of the estuary and Taramea Bay.