Lake Macquarie is a large coastal lake located in New South Wales, Australia. It covers an area of approximately 110 square kilometers, making it the largest saltwater lake in the country. The lake is surrounded by several towns, including Warners Bay and Toronto, and is known for its beautiful scenery and recreational activities. The lake is a popular destination for boating, fishing, and swimming, attracting both locals and tourists. It is also home to various wildlife, including birds and marine species. The surrounding area features parks and walking trails, providing opportunities for outdoor activities and relaxation.