| Name |
Elevation |
Prominence |
State |
Counties |
Quadrangle |
| Borah Peak | 12,666' | 5,996' | ID | Custer | Borah Peak - Map |
| Leatherman Peak | 12,228' | 1,688' | ID | Custer | Leatherman Peak - Map |
| "Mount Church" | 12,220' | 960' | ID | Custer | Leatherman Peak - Map |
| Diamond Peak | 12,200' | 5,374' | ID | Butte | Diamond Peak - Map |
| Breitenbach, Mount | 12,149' | 649' | ID | Custer | Leatherman Peak - Map |
| "Lost River Mountain" | 12,078' | 698' | ID | Custer | Leatherman Peak - Map |
| "Mount Idaho" | 12,065' | 1,085' | ID | Custer | Elkhorn Creek - Map |
| Donaldson Peak | 12,023' | 323' | ID | Custer | Leatherman Peak - Map |
| Hyndman Peak | 12,009' | 4,829' | ID | Blaine & Custer | Hyndman Peak - Map |
| 11967 | 11,967' | 627' | ID | Custer | Elkhorn Creek - Map |
| 11917 | 11,917' | 337' | ID | Custer | Leatherman Peak - Map |
| Standhope Peak | 11,878' | 468' | ID | Custer | Standhope Peak - Map |
| "Devils Bedstead East" | 11,865' | 845' | ID | Custer | Phi Kappa Mountain - Map |
| "Mount Corruption" | 11,863' | 1,645' | ID | Custer | Leatherman Peak - Map |
| "Altair Peak" | 11,825' | 805' | ID | Custer | Standhope Peak - Map |
| Castle Peak | 11,820' | 4,040' | ID | Custer | Boulder Chain Lakes - Map |
| Old Hyndman Peak | 11,775' | 955' | ID | Blaine & Custer | Grays Peak - Map |
| Ryan Peak | 11,719' | 3,211' | ID | Custer | Ryan Peak - Map |
| Bell Mountain | 11,615' | 1,787' | ID | Lemhi | Bell Mountain - Map |
| Smiley Mountain | 11,512' | 2,652' | ID | Custer | Smiley Mountain - Map |
| "Mount Andrus" | 11,280' | 672' | ID | Custer | Boulder Chain Lakes - Map |
| "The Ramp" | 11,152' | 709' | ID | Custer | Smiley Mountain - Map |
| "North Twin" | 11,088' | 3,448' | ID | Butte | Sunset Peak - Map |
| White Mountain | 10,442' | 3,772' | ID | Custer | Twin Peaks - Map |