| 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 |
| "Bad Rock Peak" | 11,953' | 653' | ID | Custer | Leatherman Peak - Map |
| "Sacagawea Peak" | 11,936' | 476' | ID | Custer | Elkhorn Creek - Map |
| "Far Away Mountain" | 11,933' | 553' | ID | Custer | Massacre Mountain - Map |
| "Goat Mountain" | 11,913' | 814' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| "The Fin" | 11,900' | 1,560' | ID | Custer | Standhope Peak - Map |
| "White Cap Peak" | 11,899' | 639' | ID | Custer | Elkhorn Creek - 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 |
| "Mountaineer Peak" | 11,837' | 339' | ID | Custer | Borah 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 |
| "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 |
| McCaleb, Mount | 11,682' | 702' | ID | Custer | Mackay - Map |
| Kent Peak | 11,678' | 619' | ID | Blaine & Custer | Ryan Peak - Map |
| Pyramid Peak | 11,628' | 408' | ID | Custer | Big Black Dome - Map |
| Bell Mountain | 11,615' | 1,787' | ID | Lemhi | Bell Mountain - Map |
| "Doublespring Peak" | 11,608' | 2,108' | ID | Custer | Borah Peak - Map |
| "The Riddler" | 11,578' | 616' | ID | Butte | Diamond Peak - Map |
| "Cleft Peak" | 11,524' | 857' | ID | Custer | Leatherman Peak - Map |
| "Ferguson Peak" | 11,518' | 714' | ID | Custer | Massacre Mountain - Map |
| "Calkens Peak" | 11,513' | 1,280' | ID | Custer | Boulder Chain Lakes - Map |
| Smiley Mountain | 11,512' | 2,652' | ID | Custer | Smiley Mountain - Map |
| "The Moat" | 11,497' | 591' | ID | Custer | Massacre Mountain - 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 |
| D.O. Lee Peak | 11,345' | 571' | ID | Custer | Washington Peak - Map |
| Invisible Mountain | 11,330' | 750' | ID | Custer | Mackay - Map |
| "Triple Peak" | 11,310' | 454' | ID | Custer | Leatherman Peak - Map |
| "The Box" | 11,305' | 325' | ID | Blaine & Custer | Grays Peak - Map |
| "Last Lost Peak" | 11,291' | 701' | ID | Custer | Massacre Mountain - Map |
| "Mount Andrus" | 11,280' | 672' | ID | Custer | Boulder Chain Lakes - Map |
| "WCP 9" | 11,263' | 464' | ID | Custer | Washington Peak - Map |
| "Alcyone Peak" | 11,261' | 670' | ID | Custer | Smiley Mountain - Map |
| Cabin Mountain | 11,252' | 538' | ID | Custer | Copper Basin Knob - Map |
| "Apex Peak" | 11,243' | 453' | ID | Custer | Leatherman 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 |
| "Little Regret Peak" | 11,108' | 312' | ID | Custer | Leatherman Peak - Map |
| "True Grit" | 11,106' | 412' | ID | Custer | Leatherman 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 |
| "Pavlos Peak" | 11,088' | 1,178' | ID | Custer | Grouse Creek Mountain - Map |
| "Mount Darcy" | 11,077' | 951' | ID | Custer | Grouse Creek Mountain - Map |
| "Nicholson Peak" | 11,058' | 835' | ID | Butte | Fallert Springs - Map |
| "Griswold Peak" | 11,057' | 677' | ID | Custer | Ryan Peak - Map |
| "Petros Peak" | 11,051' | 670' | ID | Custer | Grouse Creek Mountain - Map |
| Devils Bedstead, The | 11,051' | 591' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| "Trinity Peak" | 11,037' | 800' | ID | Custer | Grouse Creek Mountain - Map |
| Flatiron Mountain | 11,024' | 504' | ID | Lemhi | Big Creek Peak - Map |
| "Double U" | 10,997' | 495' | ID | Custer | Smiley Mountain - Map |
| May Mountain | 10,974' | 1,159' | ID | Lemhi | May Mountain - Map |
| Yellow Peak | 10,971' | 1,291' | ID | Lemhi | Yellow Peak - Map |
| "Joker Peak" | 10,962' | 478' | ID | Butte | Fallert Springs - Map |
| 10942 | 10,942' | 362' | ID | Custer | Phi Kappa Mountain - Map |
| Massacre Mountain | 10,928' | 585' | ID | Custer | Massacre Mountain - Map |
| 10871 | 10,871' | 412' | ID | Custer | Borah Peak - Map |
| Sheep Mountain | 10,865' | 1,405' | ID | Lemhi | Gilmore - Map |
| Bowery Peak | 10,861' | 321' | ID | Custer | Bowery Peak - Map |
| "White Knob Mountain" | 10,841' | 757' | ID | Custer | Shelly Mountain - Map |
| Massacre Mountain, North | 10,838' | 359' | ID | Custer | Massacre Mountain - Map |
| "Octoberfest Peak" | 10,832' | 894' | ID | Custer | Massacre Mountain - Map |
| Saddle Mountain | 10,813' | 2,402' | ID | Butte | Tyler Peak - Map |
| "North King Mountain" | 10,796' | 2,428' | ID | Butte | Ramshorn Canyon - Map |
| "Mystery Peak" | 10,785' | 1,525' | ID | Custer | Meridian Peak - Map |
| "WCP-7" | 10,783' | 682' | ID | Custer | Washington Peak - Map |
| Jaggle Benchmark | 10,772' | 432' | ID | Butte | Sunset Peak - Map |
| Thompson Peak | 10,761' | 2,452' | ID | Custer | Stanley Lake - Map |
| Bear Mountain | 10,749' | 1,616' | ID | Custer | Moffett Springs - Map |
| "Err Peak" | 10,744' | 1,164' | ID | Blaine & Custer | Trail Creek - Map |
| "Williams Peak" | 10,740' | 760' | ID | Custer | Leatherman Peak - Map |
| "McGowan Peak" | 10,740' | 680' | ID | Custer | Grouse Creek Mountain - Map |
| Iron Creek Point | 10,740' | 479' | ID | Custer | Iron Creek Point - Map |
| "Pahsimeroi Pyramid" | 10,738' | 558' | ID | Custer | Grouse Creek Mountain - Map |
| "Buffalo Skull Peak" | 10,735' | 1,259' | ID | Lemhi | Mogg Mountain - Map |
| "Straight Shot Peak" | 10,726' | 534' | ID | Custer | Grouse Creek Mountain - Map |
| 10724 | 10,724' | 351' | ID | Lemhi | Gilmore - Map |
| "Umpleby Peak" | 10,705' | 777' | ID | Lemhi | Coal Kiln Canyon - Map |
| "Pion Peak" | 10,700' | 400' | ID | Blaine & Custer | Trail Creek - Map |
| Sunset Peak | 10,699' | 976' | ID | Butte | Sunset Peak - Map |
| "Home" | 10,687' | 460' | ID | Butte | Bell Mountain - Map |
| "Antares Peak" | 10,651' | 1,111' | ID | Blaine & Custer | Star Hope Mine - Map |
| "Pincer Peak" | 10,650' | 590' | ID | Blaine & Custer | Star Hope Mine - Map |
| Williams Peak | 10,640' | 884' | ID | Custer | Stanley Lake - Map |
| 10613 | 10,613' | 673' | ID | Custer | Star Hope Mine - Map |
| 10587 | 10,587' | 352' | ID | Lemhi | Yellow Peak - Map |
| "Summit Creek Peak" | 10,585' | 1,085' | ID | Custer | Phi Kappa Mountain - Map |
| "Sunny Bar Peak" | 10,516' | 437' | ID | Butte | Fallert Springs - Map |
| "The Knoll" | 10,486' | 549' | ID | Lemhi | Coal Kiln Canyon - Map |
| White Mountain | 10,442' | 3,772' | ID | Custer | Twin Peaks - Map |
| Meridian Peak | 10,420' | 800' | ID | Custer | Meridian Peak - Map |
| "Wilson Creek Peak" | 10,419' | 439' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| "Buckhorn Peak" | 10,411' | 560' | ID | Butte | Fallert Springs - Map |
| Big Windy Peak | 10,391' | 536' | ID | Lemhi | Big Windy Peak - Map |
| 10380 | 10,380' | 320' | ID | Blaine & Custer | Phi Kappa Mountain - Map |
| 10356 | 10,356' | 496' | ID | Blaine & Custer | Meridian Peak - Map |
| 10350 | 10,350' | 330' | ID | Custer | Meridian Peak - Map |
| Twin Peaks, South | 10,340' | 1,045' | ID | Custer & Lemhi | Twin Peaks - Map |
| 10340 | 10,340' | 360' | ID | Blaine & Custer | Rock Roll Canyon - Map |
| General, The | 10,329' | 1,909' | ID | Custer | Mount Jordan - Map |
| 10309 | 10,309' | 1,001' | ID | Custer | Massacre Mountain - Map |
| "Merritt Peak" | 10,307' | 455' | ID | Custer | Stanley Lake - Map |
| Blackmon Peak | 10,306' | 408' | ID | Custer | Washington Peak - Map |
| Mackay Peak | 10,299' | 486' | ID | Custer | Mackay Reservoir - Map |
| "Red Cone Peak" | 10,286' | 386' | ID | Butte | Sunset Peak - Map |
| 10275 | 10,275' | 574' | ID | Lemhi | Yellow Peak - Map |
| Roundup Peak | 10,235' | 318' | ID | Custer | Big Black Dome - Map |
| Twin Peaks, North | 10,196' | 1,013' | ID | Custer | Twin Peaks - Map |
| "East Burnt Peak" | 10,168' | 801' | ID | Custer | Massacre Mountain - Map |
| 10149 | 10,149' | 329' | ID | Custer | Smiley Mountain - Map |
| "Little Bear Peak" | 10,129' | 483' | ID | Custer | Moffett Springs - Map |
| Jordan, Mount | 10,063' | 643' | ID | Custer | Mount Jordan - Map |
| Porphyry Peak | 10,014' | 1,633' | ID | Custer | Porphyry Peak - Map |
| Loening, Mount | 10,012' | 1,392' | ID | Custer | Knapp Lakes - Map |
| "South Jerry Peak" | 10,009' | 368' | ID | Custer | Jerry Peak - Map |
| 9983 | 9,983' | 504' | ID | Custer | Herd Lake - Map |
| Cabin Creek Peak | 9,968' | 748' | ID | Custer | Knapp Lakes - Map |
| Lookout Mountain | 9,965' | 1,874' | ID | Custer | Casino Lakes - Map |
| Pinyon Peak | 9,942' | 2,002' | ID | Custer | Pinyon Peak - Map |
| 9938 | 9,938' | 398' | ID | Custer | Porphyry Peak - Map |
| Sherman Peak | 9,892' | 1,205' | ID | Custer | Sherman Peak - Map |
| Sleeping Deer Mountain | 9,881' | 1,861' | ID | Lemhi | Sleeping Deer Mountain - Map |
| McGowan Peak | 9,878' | 1,122' | ID | Custer | Stanley Lake - Map |
| Alpine Peak | 9,863' | 755' | ID | Custer | Stanley Lake - Map |
| Greylock, Mount | 9,857' | 1,037' | ID | Custer | Custer - Map |
| "Mystery Mountain" | 9,830' | 626' | ID | Custer | Stanley Lake - Map |
| Custer Lookout | 9,753' | 1,093' | ID | Custer | Thompson Creek - Map |
| 9740 | 9,740' | 1,000' | ID | Lemhi | White Goat Mountain - Map |
| Sheep Mountain | 9,653' | 1,949' | ID | Custer | Big Blind Canyon - Map |
| "Wildhorse Peak" | 9,603' | 983' | ID | Custer | Harry Canyon - Map |
| 9579 | 9,579' | 319' | ID | Custer | Copper Basin Knob - Map |
| 9578 | 9,578' | 1,038' | ID | Custer | Porphyry Peak - Map |
| 9553 | 9,553' | 690' | ID | Lemhi | Sleeping Deer Mountain - Map |
| Cape Horn Mountain | 9,531' | 2,585' | ID | Custer & Valley | Cape Horn Lakes - Map |
| 9463 | 9,463' | 483' | ID | Custer | Lehman Butte - Map |
| Spring Hill | 9,449' | 1,509' | ID | Custer | Spring Hill - Map |
| Martin Mountain | 9,423' | 443' | ID | Lemhi | Sleeping Deer Mountain - Map |
| Ruffneck Peak | 9,407' | 1,594' | ID | Custer | Cape Horn Lakes - Map |
| Potaman Peak | 9,376' | 1,516' | ID | Custer | Potaman Peak - Map |
| 9366 | 9,366' | 386' | ID | Custer | Custer - Map |
| 9340 | 9,340' | 320' | ID | Custer | Bayhorse Lake - Map |
| 9304 | 9,304' | 684' | ID | Lemhi | Rock Creek - Map |
| Sheldon Peak | 9,278' | 938' | ID | Lemhi | Sheldon Peak - Map |
| 9176 | 9,176' | 316' | ID | Custer | Bayhorse Lake - Map |
| Observation Peak | 9,151' | 691' | ID | Boise & Custer | Stanley Lake - Map |
| Jumpoff Peak | 9,050' | 2,030' | ID | Butte | Howe - Map |
| Feltham Creek Point | 9,000' | 420' | ID | Custer | Pinyon Peak - Map |
| Copper Mountain | 8,991' | 454' | ID | Custer | Banner Summit - Map |
| Fly Creek Point | 8,984' | 484' | ID | Lemhi | Sheldon Peak - Map |
| Bull Trout Point | 8,876' | 1,570' | ID | Boise & Custer | Bull Trout Point - Map |
| 8874 | 8,874' | 334' | ID | Lemhi | Sheldon Peak - Map |
| Basin Butte | 8,854' | 714' | ID | Custer | Basin Butte - Map |
| Corral Creek Summit | 8,804' | 300' | ID | Custer | Lehman Butte - Map |
| 8792 | 8,792' | 412' | ID | Custer | Moffett Springs - Map |
| Howe Peak | 8,701' | 1,041' | ID | Butte | Howe Peak - Map |
| Reed and Davis Benchmark | 8,277' | 377' | ID | Custer | Copper Basin Knob - Map |