The Yarra River is also known as the Yarra Yarra River, Aboriginal: Berrern, Birr-arrung, Bay-ray-rung, Birarang. Birrarung, and Wongete). The Yarra River is a perennial river in east-central Victoria, Australia. The river flows from its source in the Yarra Ranges 242 kilometres (150 mi) west through the Yarra Valley. The river opens out into plains as it winds its way through Greater Melbourne. It then empties into Hobsons Bay in northernmost Port Phillip.