Bonnet Lake or Lake Bonnet is a 268-acre (1,080,000 m2) natural freshwater lake in Highlands County, Florida. It is bounded on the north by Lake Bonnet Village, on its west by Bonnet Lake Campgrounds, on its southwest by a railroad line and on its south and southeast by Highlands Ridge. On part of its north shore is a citrus grove. To the lake's northeast is a large wooded area.