Western Port Bay is a large, shallow bay located in Victoria, Australia. It is situated about 70 kilometers southeast of Melbourne and is known for its diverse marine life and rich ecosystems. The bay covers an area of approximately 680 square kilometers and features several islands, including French Island and Phillip Island. The bay is an important area for both recreation and industry. It supports activities such as fishing, boating, and birdwatching, while also serving as a habitat for various species, including migratory birds. The surrounding region is home to several towns, contributing to the local economy and tourism.