Port Neuf National Forest was established by the U.S. Forest Service in Idaho on March 2, 1907, with . On July 1, 1908, the forest was combined with Pocatello National Forest and the name was discontinued. The lands are presently included in Caribou National Forest.
References
External links Forest History Society Forest History Society:Listing of the National Forests of the United States Text from Davis, Richard C., ed. Encyclopedia of American Forest and Conservation History. New York: Macmillan Publishing Company for the Forest History Society, 1983. Vol. II, pp. 743-788.