Wisconsin Point is a peninsula off the shore of Superior in Douglas County, Wisconsin, United States.^[1] 3 miles (4.8 km) in length, it is in the Lake Superior National Estuarine Research Reserve. The point is the world's largest freshwater bay mouth sand bar.^[2] The Wisconsin Point Lighthouse, built in 1913, is situated on the end of the peninsula. Wisconsin Point is owned and maintained by the city of Superior.^[3] Other features of Wisconsin Point include a Native American burial ground, extensive beaches and vistas of the city of Duluth, Minnesota, and a diverse forest and lagoon ecosystem. It is a well-known spot for birding during spring and fall migrations and ducks, shorebirds, gulls, hawks, and songbirds, such as warblers, finches, and sparrows, can be seen.^[4]