Idaho 12ers List


Get the poster

start exploring

Don't let their smaller stature fool you- unlike the popular 14er lists there are no 'walk-ups' here! The Idaho twelvers, which are mostly located in the Lost River Range, offer great scrambling adventures for those going after this list.

Rank Summit Name Range Elevation Prominence
1 Borah Peak Lost River Range 12662 5982
2 Leatherman Peak Lost River Range 12228 1668
3 Mount Church Lost River Range 12000 920
4 Diamond Peak Lemhi Range 12197 5377
5 Mount Breitenbach Lost River Range 12140 620
6 Lost River Mountain Lost River Range 12078 678
7 Mount Idaho Lost River Range 12065 1065
8 Donaldson Peak Lost River Range 12023 303
9 Hyndman Peak Pioneer Mountains 12009 4809




Back to peak lists