• Former national forests of Washington (state) (9 P)

C

• Colville National Forest (8 P)

G

• Gifford Pinchot National Forest (7 C, 101 P)

I

• Idaho Panhandle National Forest (19 P)

M

• Mount Baker-Snoqualmie National Forest (2 C, 143 P)

O

• Okanogan National Forest (1 C, 81 P)
• Olympic National Forest (20 P)

U

• Umatilla National Forest (13 P)

W

• Wenatchee National Forest (1 C, 41 P)

G

• Gifford Pinchot National Forest

I

• Idaho Panhandle National Forests

K

• Kaniksu National Forest

M

• Mount Baker–Snoqualmie National Forest

O

• Okanogan–Wenatchee National Forest
• Olympic National Forest

U

• Umatilla National Forest

W

• Wenatchee National Forest