Idaho 12ers List


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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 Prom. YDS
1 Borah Peak Lost River Range 12662 5982 3
2 Leatherman Peak Lost River Range 12228 1668 3
3 Mount Church Lost River Range 12200 920 3
4 Diamond Peak Lemhi Range 12197 5377 3
5 Mount Breitenbach Lost River Range 12140 620 3
6 Lost River Mountain Lost River Range 12078 678 3
7 Mount Idaho Lost River Range 12065 1065 3
8 Donaldson Peak Lost River Range 12023 303 3
9 Hyndman Peak Pioneer Mountains 12009 4809 2




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