Lake Wivenhoe is a large artificial reservoir located in Queensland, Australia. It was created in the early 1980s by damming the Brisbane River to provide water supply, flood mitigation, and recreational opportunities for the surrounding areas. The lake covers approximately 1,500 square kilometers and is a key resource for the nearby city of Brisbane. The lake is popular for various activities, including fishing, boating, and camping. It is also home to diverse wildlife and offers scenic views of the surrounding landscape. Lake Wivenhoe plays a crucial role in the region's water management and environmental conservation efforts.