Middle Island is a small island located off the coast of Victoria, Australia, within the Port Phillip Bay. It is part of the French Island National Park and is known for its natural beauty and diverse wildlife. The island is uninhabited and primarily serves as a habitat for various bird species, including the endangered Eastern Curlew. The island is accessible by boat and is popular among nature enthusiasts and birdwatchers. Its surrounding waters are also home to marine life, making it a significant area for ecological studies. Middle Island's pristine environment contributes to the conservation efforts in the region.