North Columbia Plateau
Mountain range9,332.75 km²
Child Regions
Central Washington State
52 peaks
3 Passes
Columbia-Yakima Hills
53 peaks
3 Passes
Eastern Washington Plateau
7 peaks
Hoodoo Mountains
46 peaks
The Palouse
18 peaks
Geographic Location
Administrative Location
United States of America:
Idaho,Oregon,Washington
Characteristics
Area
9,332.75 km²