The largest freshwater lake by surface area is Lake Superior. Located on the border between Canada and the United States, it is one of the five Great Lakes of North America. Covering approximately 31,700 square miles (82,100 square kilometers), Lake Superior is not only the largest freshwater lake by surface area but also the third largest by volume, containing immense amounts of water. The lake's ecosystem supports a diverse array of wildlife and is surrounded by picturesque landscapes, making it a popular destination for outdoor recreation. Additionally, the lake plays a vital role in the regional economy through fishing, shipping, and tourism.