Washington:    (courtesy of WOHVA)
Idaho:    (courtesy of Idaho Parks & Rec)

Idaho Panhandle National Forests:      (Kaniksu and CdA River Ranger districts; St. Joe has yet to publish)

Colville NF: Motor Vehicle Use Map:

Off-Highway Vehicle Use on the Colville National        Forest (pdf file 177 Kb):

Colville National Forest Motor Vehicle Use Map User Guide (pdf file 102 Kb):