Washington National Forest was established by the General Land Office as the Washington Forest Reserve in Washington on February 22, 1897 with 3,594,240 acres (14,545.4 km2). After the transfer of federal forests to the U.S. Forest Service in 1905, it became a National Forest on March 4, 1907. On July 1, 1908, Chelan National Forest was established with a portion of Washington. On January 21, 1924 Washington was renamed Mount Baker National Forest. The lands presently exist as Mount Baker-Snoqualmie National Forest.
Coordinates: 47°40′N 121°10′W / 47.667°N 121.167°W