The main settlement of the Beausoleil First Nation is on Christian Island, Ontario, Canada in southern Georgian Bay.

As of 2018, the total number of status Native Americans registered with the First Nation is 2,587.

Together with the 7.5 hectares (18.5 acres) Christian Island 30A Indian Reserve located at Cedar Point, Ontario and the shared 3.1 hectares (7.7 acres) Chippewa Island Indian Reserve located in Twelve Mile Sound, 27.5 kilometres (17.1 mi) north of Christian Island, they form the land base for the Beausoleil First Nation.

The First Nation elects their leadership through the Indian Act for a two-year term.

1 Separated municipalities but remain a census subdivision of the county