Big Hole National Forest

Big Hole National Forest was established as the Big Hole Forest Reserve by the U.S. Forest Service in Montana and Idaho on November 5, 1906 with 1917100 acre. It became a National Forest on March 4, 1907. On July 1, 1908 Big Hole was divided between Beaverhead, Deerlodge and Bitterroot National Forests and the name was discontinued.