West Manastash-Umtanum Ridges
West Manastash-Umtanum Ridges is a mountain range in North America. Covering about 1,645 km², West Manastash-Umtanum Ridges is one of the smaller mountain ranges in North America. It stretches across the United States of America.
- Elevation
- 1,922 m
- Area
- 1,645 km²