The largest lake in North America is Lake Superior. Straddling the border between the United States and Canada, it is part of the Great Lakes system. Covering an area of approximately 31,700 square miles (82,100 square kilometers), Lake Superior is not only the largest lake in North America by surface area but also the world's largest freshwater lake. It is renowned for its clear, cold waters and diverse ecosystems. The lake plays a significant role in regional commerce and recreation, and its surrounding areas boast beautiful landscapes and numerous outdoor activities, including hiking, fishing, and boating.