All Terrain Features
| Name | Class | County | State | Elevation |
| Middle Mountain |
Summit |
Ferry |
WA |
3,196 feet |
| Middle Point Ridge |
Ridge |
Garfield |
WA |
5,259 feet |
| Middle Point Ridge |
Ridge |
Columbia |
WA |
5,689 feet |
| Middle Ridge |
Ridge |
Asotin |
WA |
4,616 feet |
| Middle Ridge |
Ridge |
Asotin |
WA |
4,104 feet |
| Middle Ridge |
Ridge |
Asotin |
WA |
3,944 feet |
| Mike Coon Hillside |
Ridge |
Yakima |
WA |
3,835 feet |
| Milan Hill |
Summit |
Spokane |
WA |
2,638 feet |
| Mill Creek Truck Trail |
Trail |
Cowlitz |
WA |
735 feet |
| Miller Mountain |
Summit |
Stevens |
WA |
3,045 feet |
| Mine Ridge |
Ridge |
Asotin |
WA |
4,177 feet |
| Mineral Ridge |
Ridge |
Okanogan |
WA |
3,241 feet |
| Minot Peak |
Summit |
Grays Harbor |
WA |
1,785 feet |
| Mount Misery |
Summit |
Garfield |
WA |
6,368 feet |
| Missouri Ridge |
Ridge |
Spokane |
WA |
2,949 feet |
| Montgomery Ridge |
Ridge |
Asotin |
WA |
3,087 feet |
| Monument Peak |
Summit |
Cowlitz |
WA |
1,906 feet |
| Monument Ridge |
Ridge |
Garfield |
WA |
5,325 feet |
| Monument Ridge |
Ridge |
Asotin |
WA |
4,672 feet |
| Monumental Mountain |
Summit |
Pend Oreille |
WA |
5,669 feet |
| Moon Hill |
Summit |
Pend Oreille |
WA |
3,937 feet |
| Morefield Butte |
Summit |
Spokane |
WA |
3,041 feet |
| Morrow Ridge |
Ridge |
Asotin |
WA |
4,452 feet |
| Moses Stool |
Summit |
Douglas |
WA |
3,606 feet |
| Mox Chuck Truck Trail |
Trail |
Grays Harbor |
WA |
1,004 feet |
| Mox Peaks |
Summit |
Whatcom |
WA |
8,189 feet |
| Myrtle Park Butte |
Summit |
Klickitat |
WA |
2,303 feet |
| Naches Heights |
Summit |
Yakima |
WA |
1,745 feet |
| Naff Ridge |
Ridge |
Whitman |
WA |
2,946 feet |
| Naselle Ridge |
Ridge |
Pacific |
WA |
617 feet |
