Forest County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 9,179. Its county seat is Crandon. The Forest County Potawatomi Community and the Sokaogon Chippewa Community have reservations in Forest County.

Florence County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 4,558, making it the second-least populous county in Wisconsin after Menominee County. Its county seat is Florence.