Peel-Harvey Inlet is a large estuarine system located in Western Australia, near the town of Mandurah. It is formed by the confluence of the Peel Inlet and Harvey Estuary, which are connected to the Indian Ocean. The inlet is known for its rich biodiversity, including various fish species, birds, and aquatic plants. The area surrounding Peel-Harvey Inlet is significant for both environmental and recreational purposes. It supports local fisheries and is a popular destination for activities such as boating, fishing, and birdwatching. Conservation efforts are in place to protect its unique ecosystems and water quality.