- Renmark is a city located in South Australia, Australia. It is situated in the Riverland region, near the banks of the Murray River. Renmark is known for its agricultural and horticultural industries, particularly the production of citrus fruits and wine. The city has a population of around 7,000 people and offers a variety of amenities, including schools, shops, parks, and recreational facilities. Renmark is also a popular tourist destination, with attractions such as the Renmark Pioneer Settlement (a historical village), the magnificent riverfront, and numerous wineries in the surrounding area.