The Derwent Estuary is located in Tasmania, Australia, where the Derwent River meets the Tasman Sea. This estuary is known for its rich biodiversity, providing a habitat for various species of fish, birds, and other wildlife. It plays a crucial role in the local ecosystem and supports both recreational and commercial activities. The estuary is also significant for the nearby city of Hobart, which relies on it for transportation and tourism. The surrounding areas feature parks and walking trails, making it a popular destination for locals and visitors alike. The Derwent Estuary is an important natural resource for the region.