The Murrumbidgee River is a tributary of the Murray River, located in southeastern Australia. It is the second longest river in the Murray-Darling Basin and is one of the most important rivers in the country. The Murrumbidgee River has a total length of 1, 485 kilometres and is an important source of water for irrigation and other uses. It is also home to a variety of fish species, including the Murray Cod, Trout Cod, Golden Perch, and Macquarie Perch.