Idaho's Twelvers List
| Name |
Rank |
Elevation |
Saddle |
Prominence |
Range |
Quadrangle |
Isolation |
Peak Coordinates |
| Borah Peak | 1 | 12,662' | 6,660' | 6,002' | | Borah Peak | 150.59 | 44.1373°N, 113.7811°W |
| Leatherman Peak | 2 | 12,228' | 10,540' | 1,688' | | Leatherman Peak | 4.50 | 44.0821°N, 113.7332°W |
| "Mount Church" | 3 | 12,220' | 11,260' | 960' | | Leatherman Peak | 1.49 | 44.0660°N, 113.7134°W |
| Diamond Peak A | 4 | 12,197' | 6,810' | 5,387' | | Diamond Peak | 31.76 | 44.1415°N, 113.0826°W |
| Breitenbach, Mount | 5 | 12,140' | 11,500' | 640' | | Leatherman Peak | 2.01 | 44.0651°N, 113.6729°W |
| "Lost River Peak" | 6 | 12,078' | 11,380' | 698' | | Leatherman Peak | 1.83 | 44.0421°N, 113.6546°W |
| "Mount Idaho" | 7 | 12,065' | 10,980' | 1,085' | | Elkhorn Creek | 2.17 | 44.1060°N, 113.7776°W |
| "Donaldson Peak" | 8 | 12,023' | 11,700' | 323' | | Leatherman Peak | 0.66 | 44.0640°N, 113.7005°W |
| Hyndman Peak | 9 | 12,009' | 7,180' | 4,829' | | Hyndman Peak | 30.21 | 43.7495°N, 114.1311°W |
Idaho Twelvers Member Index