| 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 |
| McCaleb Benchmark | 11,982' | 1,802' | ID | Custer | Massacre Mountain - Map |
| 11967 | 11,967' | 627' | ID | Custer | Elkhorn Creek - Map |
| "Goat Mountain" | 11,913' | 814' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| "The Fin" | 11,900' | 1,560' | ID | Custer | Standhope 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 |
| Castle Peak | 11,820' | 4,040' | ID | Custer | Boulder Chain Lakes - Map |
| "Ross Peak" | 11,774' | 994' | ID | Custer | Massacre Mountain - Map |
| Duncan Ridge | 11,755' | 415' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| Ryan Peak | 11,719' | 3,211' | ID | Custer | Ryan Peak - Map |
| "Angels Perch" | 11,687' | 507' | ID | Custer | Standhope Peak - Map |
| McCaleb, Mount | 11,682' | 702' | ID | Custer | Mackay - Map |
| Kent Peak | 11,678' | 619' | ID | Blaine & Custer | Ryan Peak - Map |
| "Gabriels Horn" | 11,641' | 461' | ID | Custer | Standhope Peak - Map |
| Pyramid Peak | 11,628' | 408' | ID | Custer | Big Black Dome - Map |
| "Salzburg Spitzl" | 11,620' | 360' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| Bell Mountain | 11,615' | 1,787' | ID | Lemhi | Bell Mountain - Map |
| "Doublespring Peak" | 11,608' | 2,108' | ID | Custer | Borah Peak - Map |
| "Calkens Peak" | 11,513' | 1,280' | ID | Custer | Boulder Chain Lakes - Map |
| Smiley Mountain | 11,512' | 2,652' | ID | Custer | Smiley Mountain - Map |
| "Horseshoe Peak" | 11,477' | 352' | ID | Custer | Borah Peak - Map |
| Big Creek Peak | 11,353' | 2,524' | ID | Lemhi | Big Creek Peak - Map |
| Big Black Dome | 11,353' | 613' | ID | Custer | Big Black Dome - Map |
| "Limestone Peak" | 11,349' | 314' | ID | Custer | Massacre Mountain - Map |
| D.O. Lee Peak | 11,345' | 571' | ID | Custer | Washington Peak - Map |
| Invisible Mountain | 11,330' | 750' | ID | Custer | Mackay - Map |
| "North Ryan Peak" | 11,305' | 333' | ID | Custer | Ryan Peak - Map |
| Redbird Mountain | 11,290' | 2,355' | ID | Custer | Shelly Mountain - Map |
| Shelly Mountain | 11,283' | 655' | ID | Custer | Shelly Mountain - Map |
| "Mount Andrus" | 11,280' | 672' | ID | Custer | Boulder Chain Lakes - Map |
| "Sheephead Peak" | 11,276' | 456' | ID | Custer | Mackay - Map |
| "WCP 9" | 11,263' | 464' | ID | Custer | Washington Peak - Map |
| "Perkins Peak" | 11,220' | 440' | ID | Blaine & Custer | Ryan Peak - Map |
| "Mahogany Trident" | 11,190' | 336' | ID | Custer | Borah Peak - Map |
| "The Ramp" | 11,152' | 709' | ID | Custer | Smiley Mountain - Map |
| Dickey Peak | 11,146' | 2,826' | ID | Custer | Dickey Peak - Map |
| Grouse Creek Mountain | 11,092' | 1,209' | ID | Custer | Grouse Creek Mountain - Map |
| "North Twin" | 11,088' | 3,448' | ID | Butte | Sunset Peak - Map |
| "Little Mac" | 11,071' | 411' | ID | Custer | Mackay - Map |
| "South Twin" | 11,070' | 530' | ID | Butte | Sunset Peak - Map |
| "Griswold Peak" | 11,057' | 677' | ID | Custer | Ryan Peak - Map |
| Devils Bedstead, The | 11,051' | 591' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| Flatiron Mountain | 11,024' | 504' | ID | Lemhi | Big Creek Peak - Map |
| "Atlas Peak" | 11,020' | 600' | ID | Custer | Smiley Mountain - Map |
| "Double U" | 10,997' | 495' | ID | Custer | Smiley Mountain - Map |
| 10968 | 10,968' | 340' | ID | Lemhi | Big Creek Peak - Map |
| 10942 | 10,942' | 362' | ID | Custer | Phi Kappa Mountain - Map |
| Sheep Mountain | 10,910' | 2,290' | ID | Custer | Bowery Peak - Map |
| Bowery Peak | 10,861' | 321' | ID | Custer | Bowery Peak - Map |
| Thompson Peak | 10,761' | 2,452' | ID | Custer | Stanley Lake - Map |
| 10727 | 10,727' | 307' | ID | Custer | Ryan Peak - Map |
| Mogg Mountain | 10,576' | 767' | ID | Lemhi | Mogg Mountain - Map |
| 10575 | 10,575' | 525' | ID | Lemhi | Big Creek Peak - Map |
| 10538 | 10,538' | 379' | ID | Custer | Star Hope Mine - Map |
| White Mountain | 10,442' | 3,772' | ID | Custer | Twin Peaks - Map |
| Twin Peaks, South | 10,340' | 1,045' | ID | Custer & Lemhi | Twin Peaks - Map |
| General, The | 10,329' | 1,909' | ID | Custer | Mount Jordan - Map |
| Bald Mountain | 10,320' | 2,020' | ID | Custer | Bald Mountain - Map |
| Blackmon Peak | 10,306' | 408' | ID | Custer | Washington Peak - Map |
| Twin Peaks, North | 10,196' | 1,013' | ID | Custer | Twin Peaks - Map |
| 10101 | 10,101' | 385' | ID | Custer | Bald Mountain - Map |
| Jordan, Mount | 10,063' | 643' | ID | Custer | Mount Jordan - Map |
| Loening, Mount | 10,012' | 1,392' | ID | Custer | Knapp Lakes - Map |
| 10006 | 10,006' | 916' | ID | Custer | Mount Jordan - Map |
| 9699 | 9,699' | 319' | ID | Custer | Copper Basin Knob - Map |
| "Wildhorse Peak" | 9,603' | 983' | ID | Custer | Harry Canyon - Map |
| 9579 | 9,579' | 319' | ID | Custer | Copper Basin Knob - Map |
| Cape Horn Mountain | 9,531' | 2,585' | ID | Custer & Valley | Cape Horn Lakes - Map |
| Ruffneck Peak | 9,407' | 1,594' | ID | Custer | Cape Horn Lakes - Map |
| Langer Peak | 9,315' | 375' | ID | Custer | Langer Peak - Map |
| 9242 | 9,242' | 582' | ID | Custer | Soldier Creek - Map |
| Bull Trout Point | 8,876' | 1,570' | ID | Boise & Custer | Bull Trout Point - Map |
| Little Soldier Mountain | 8,813' | 1,313' | ID | Custer | Little Soldier Mountain - Map |