In descending order of land area the forest is located in parts of Powder River, Carbon, Stillwater, Rosebud, Carter, Sweet Grass, Harding (the only county in South Dakota), and Park counties.
Die Landfläche des Custer National Forest bedeckt Teile der Counties Powder River, Carbon, Stillwater, Rosebud, Carter, Sweet Grass, Harding (einziges County in South Dakota), und Park County.WikiMatrix WikiMatrix