The Patterson River is a waterway located in the southeastern suburbs of Melbourne, Australia. It flows through the City of Kingston and is approximately 20 kilometers long. The river starts at the Dandenong Creek and empties into Port Phillip Bay. It is an important natural feature for the local ecosystem and provides recreational opportunities for residents. The river is surrounded by parks and walking trails, making it a popular spot for activities like fishing, kayaking, and birdwatching. The Patterson River also plays a role in managing stormwater and supporting local wildlife, contributing to the area's biodiversity.