Five highest peaks: Marys Peak · Grass Mountain · Laurel Mountain · Prairie Peak · Saddle Bag Mountain. Southern: Four highest peaks: Bone Mountain · Kenyon Mountain · Bear Mountain · ...
Prairie Peak: 3,412: 1,040: Benton: Saddle Bag Mountain: 3,386: 1,032: Lincoln: Fanno Peak: 3,317: 1,011: Polk: Riley Peak: 3,294: 1,004: Polk: Old Blue Mountain: 3,291: 1,003: Benton