The State of Idaho borders the State of Montana directly to the West.
Idaho
Idaho borders Montana to the northeast.
Idaho
Montana
It is in the Northwest corner of Wyoming. On the border with Idaho and Montana.
There are no states north of Idaho, Montana borders Idaho to the east, although because of Idaho's shape Montana does, for a section of southern Idaho, border Idaho's southeastern part.
Idaho
Idaho borders Wyoming to the east and Montana to the northeast.
IdahoIdaho is north of Nevada and it is a rocky mountain state!
Montana.
Montana borders Idaho to the west.