On July 1, 1908, the name was changed to Wallowa National Forest, and in 1954 the Wallowa was administratively combined with the Whitman National Forest to create the Wallowa–Whitman.
On July 1, 1908, the name was modified to Wallowa National Forest, and in 1954, the Wallowa forest was integrated with the Whitman National Forest to create the Wallowa–Whitman.