The Shire of Waroona is a local government area located in the southwestern region of Western Australia. It covers approximately 1,800 square kilometers and includes the town of Waroona, which serves as the shire's administrative center. The area is known for its agricultural activities, particularly in dairy farming and horticulture. The shire is bordered by the Serpentine River to the north and is part of the South West Land Division. It features natural attractions such as the Waroona Dam and the nearby Yalgorup National Park, which is home to diverse wildlife and beautiful landscapes, making it a popular spot for outdoor activities.