Spencer Gulf is a large inlet located in the central part of South Australia. It is bordered by the Eyre Peninsula to the west and the Yorke Peninsula to the east. The gulf is approximately 300 kilometers long and plays a significant role in the region's marine ecosystem and economy, supporting fishing and tourism activities. The gulf is home to various marine species, including dolphins and sharks, and features several important towns along its shores, such as Port Lincoln and Whyalla. The area is also known for its rich history, with Indigenous communities having lived in the region for thousands of years.