| Rank | Peak | Prom-Ft (Opt) | Elev-Ft (Opt) | Range (Level 3) | Isol-Mi | Ascent Date |
|---|
|
| 1. | Borah Peak | 6022 | 12,662 | Idaho-Bitterroot Rocky Mountains | 150.8 | |
| 2. | Diamond Peak | 5397 | 12,197 | Idaho-Bitterroot Rocky Mountains | 31.8 | |
| 3. | He Devil | 5280 | 9440 | Columbia Plateau | .4 | |
| | or She Devil | 600 | 9440 | Columbia Plateau | 31.5 | |
| 4. | Hyndman Peak | 4849 | 12,009 | Idaho-Bitterroot Rocky Mountains | 30.1 | |
| 5. | Scotchman Peak | 4689 | 7009 | Central Montana Rocky Mountains | 18.0 | |
| 6. | Cache Peak | 4499 | 10,339 | Great Basin Ranges | 81.8 | |
| 7. | Scott Peak | 4253 | 11,393 | Idaho-Bitterroot Rocky Mountains | 19.6 | |
| 8. | Black Pine Mountains High Point | 4115 | 9395 | Great Basin Ranges | 20.1 | |
| 9. | Castle Peak | 4055 | 11,815 | Idaho-Bitterroot Rocky Mountains | 27.3 | |
| 10. | Oxford Peak | 4022 | 9282 | Western Rocky Mountains | 26.6 | |
| 11. | White Mountain West | 3782 | 10,442 | Idaho-Bitterroot Rocky Mountains | 29.6 | |
| 12. | Sedgwick Peak | 3647 | 9167 | Western Rocky Mountains | 19.2 | |
| 13. | Mount McGuire | 3562 | 10,082 | Idaho-Bitterroot Rocky Mountains | 39.7 | |
| 14. | Elkhorn Peak | 3535 | 9095 | Western Rocky Mountains | 12.6 | |
| 15. | Sturgill Peak | 3469 | 7589 | Columbia Plateau | 13.1 | |
| 16. | Buffalo Hump | 3458 | 8938 | Idaho-Bitterroot Rocky Mountains | 33.1 | |
| 17. | South Lost River High Point | 3444 | 11,081 | Idaho-Bitterroot Rocky Mountains | 9.3 | |
| 18. | Bonneville Peak | 3411 | 9271 | Western Rocky Mountains | 34.1 | |
| 19. | Mount Jefferson | 3403 | 10,203 | Idaho-Bitterroot Rocky Mountains | 11.2 | |
| 20. | South Selkirk Crest | 3400 | 7720 | Columbia Mountains | 29.5 | |
| 21. | Smoky Dome | 3295 | 10,095 | Idaho-Bitterroot Rocky Mountains | 17.0 | |
| 22. | Queen Mountain | 3272 | 6112 | Columbia Mountains | 12.7 | |
| 23. | Deep Creek Peak | 3268 | 8748 | Western Rocky Mountains | 19.3 | |
| 24. | Ryan Peak | 3234 | 11,714 | Idaho-Bitterroot Rocky Mountains | 13.0 | |
| 25. | Cuddy Mountain | 3227 | 7867 | Columbia Plateau | 25.0 | |
| 26. | Big Baldy | 3225 | 9705 | Idaho-Bitterroot Rocky Mountains | 20.9 | |
| 27. | Snowbank Mountain | 3160 | 8360 | Columbia Plateau | 22.5 | |
| 28. | Cinnabar Mountain | 3143 | 8403 | Great Basin Ranges | 71.5 | |
| 29. | Caribou Mountain | 3093 | 9803 | Western Rocky Mountains | 19.6 | |
| 30. | North Loon Mountain | 2974 | 9322 | Idaho-Bitterroot Rocky Mountains | 31.7 | |
| 31. | Old Tom Mountain | 2933 | 8733 | Western Rocky Mountains | 12.8 | |
| 32. | Patrick Butte | 2921 | 8841 | Idaho-Bitterroot Rocky Mountains | 15.4 | |
| 33. | Hawley Mountain | 2832 | 9752 | Idaho-Bitterroot Rocky Mountains | 10.8 | |
| 34. | Dickey Peak | 2823 | 11,141 | Idaho-Bitterroot Rocky Mountains | 4.5 | |
| 35. | Hoodoo Mountain | 2819 | 5119 | Columbia Mountains | 13.0 | |
| 36. | Blacktail Mountain | 2780 | 4960 | Columbia Mountains | 9.7 | |
| 37. | Shafer Butte | 2742 | 7582 | Idaho-Bitterroot Rocky Mountains | 23.9 | |
| 38. | Big Elk Mountain | 2736 | 9476 | Western Rocky Mountains | 10.0 | |
| 39. | Rhodes Peak | 2725 | 7930 | Idaho-Bitterroot Rocky Mountains | 19.5 | |
| 40. | Mica Peak | 2681 | 5241 | Columbia Mountains | 21.6 | |
| 41. | Lone Pine Peak | 2680 | 9720 | Idaho-Bitterroot Rocky Mountains | 8.8 | |
| 42. | Smiley Mountain | 2668 | 11,508 | Idaho-Bitterroot Rocky Mountains | 11.3 | |
| 43. | Cape Horn Mountain | 2606 | 9526 | Idaho-Bitterroot Rocky Mountains | 15.5 | |
| 44. | Grave Peak | 2522 | 8282 | Idaho-Bitterroot Rocky Mountains | 15.2 | |
| 45. | Big Creek Peak | 2517 | 11,350 | Idaho-Bitterroot Rocky Mountains | 22.4 | |
| 46. | Meade Peak | 2517 | 9957 | Western Rocky Mountains | 23.5 | 2007-07-09 |
| 47. | Lem Peak | 2505 | 10,985 | Idaho-Bitterroot Rocky Mountains | 26.5 | |
| 48. | Thompson Peak | 2471 | 10,751 | Idaho-Bitterroot Rocky Mountains | 17.8 | |
| 49. | Cottonwood Butte | 2470 | 5730 | Columbia Plateau | 21.4 | |
| 50. | North King Mountain | 2440 | 10,800 | Idaho-Bitterroot Rocky Mountains | 9.3 | |
| 51. | Wood Benchmark | 2440 | 7800 | Great Basin Ranges | 15.4 | |
| 52. | Moose Creek Buttes | 2417 | 6937 | Idaho-Bitterroot Rocky Mountains | 11.6 | |
| 53. | Trinity Mountain | 2411 | 9451 | Idaho-Bitterroot Rocky Mountains | 11.6 | |
| 54. | Taylor Mountain | 2400 | 9960 | Idaho-Bitterroot Rocky Mountains | 18.6 | |
| 55. | Big Southern Butte | 2400 | 7560 | Idaho-Bitterroot Rocky Mountains | 20.0 | |
| 56. | South Butte | 2394 | 6994 | Idaho-Bitterroot Rocky Mountains | 15.6 | |
| 57. | Cottonwood Butte | 2389 | 9349 | Idaho-Bitterroot Rocky Mountains | 12.0 | |
| 58. | South Putnam Mountain | 2389 | 8949 | Western Rocky Mountains | 9.9 | |
| 59. | Saddle Mountain | 2385 | 10,810 | Idaho-Bitterroot Rocky Mountains | 11.2 | |
| 60. | Southwest Butte | 2374 | 7814 | Idaho-Bitterroot Rocky Mountains | 13.1 | |
| 61. | Elba Benchmark | 2366 | 8046 | Great Basin Ranges | .1 | |
| 62. | Bear Pete Mountain | 2352 | 8752 | Idaho-Bitterroot Rocky Mountains | 11.5 | |
| 63. | Shelly Mountain | 2344 | 11,278 | Idaho-Bitterroot Rocky Mountains | 9.7 | |
| 64. | Blue Bunch Mountain | 2343 | 8743 | Idaho-Bitterroot Rocky Mountains | 5.2 | |
| 65. | Log Mountain | 2339 | 9179 | Idaho-Bitterroot Rocky Mountains | 19.2 | |
| 66. | Council Mountain | 2326 | 8126 | Columbia Plateau | 17.8 | |
| 67. | Sherman Peak | 2322 | 9682 | Western Rocky Mountains | 15.5 | |
| 68. | Sheep Mountain | 2310 | 10,910 | Idaho-Bitterroot Rocky Mountains | 8.7 | |
| 69. | Goat Mountain | 2303 | 9943 | Idaho-Bitterroot Rocky Mountains | 16.4 | |
| 70. | Mount Harrison | 2298 | 9265 | Great Basin Ranges | 7.8 | |
| 71. | Garns Mountain | 2296 | 9016 | Greater Yellowstone Rockies | 16.5 | |
| 72. | Grizzly Mountain | 2293 | 5971 | Idaho-Bitterroot Rocky Mountains | 7.9 | |
| 73. | Long Mountain | 2277 | 4558 | Columbia Mountains | 9.2 | |
| 74. | Allan Mountain | 2274 | 9154 | Idaho-Bitterroot Rocky Mountains | 22.3 | |
| 75. | Black Mountain | 2237 | 7077 | Idaho-Bitterroot Rocky Mountains | 12.0 | |
| 76. | Nick Peak | 2224 | 9064 | Idaho-Bitterroot Rocky Mountains | 12.3 | |
| 77. | Red Ridge | 2212 | 8952 | Western Rocky Mountains | 6.0 | |
| 78. | Steel Mountain | 2210 | 9730 | Idaho-Bitterroot Rocky Mountains | 17.1 | |
| 79. | Elk Mountain | 2186 | 7826 | Idaho-Bitterroot Rocky Mountains | 19.5 | |
| 80. | Mormon Mountain | 2185 | 9545 | Idaho-Bitterroot Rocky Mountains | 15.2 | |
| 81. | Clifty Mountain | 2185 | 6705 | Central Montana Rocky Mountains | 13.9 | |
| 82. | Saddle Mountain | 2158 | 6893 | Columbia Mountains | 9.2 | |
| 83. | Bald Mountain | 2140 | 5360 | Columbia Plateau | 23.6 | |
| 84. | Little Grass Mountain | 2136 | 5696 | Columbia Mountains | 6.3 | |
| 85. | Pilot Knob | 2135 | 7135 | Idaho-Bitterroot Rocky Mountains | 19.4 | |
| 86. | Southeast Doublespring Pass Peak | 2129 | 11,611 | Idaho-Bitterroot Rocky Mountains | 4.0 | |
| 87. | Bennett Peak | 2129 | 6209 | Idaho-Bitterroot Rocky Mountains | 20.7 | |
| 88. | Stripe Mountain | 2121 | 9001 | Idaho-Bitterroot Rocky Mountains | 15.6 | |
| 89. | Black Mountain | 2120 | 9000 | Western Rocky Mountains | 9.4 | |
| 90. | Baldy Mountain | 2115 | 9835 | Greater Yellowstone Rockies | 7.3 | |
| 91. | Moscow Mountain | 2103 | 4983 | Columbia Plateau | 21.1 | |
| 92. | South Mountain | 2101 | 7801 | Great Basin Ranges | 20.9 | |
| 93. | Hawley Mountain | 2101 | 7301 | Idaho-Bitterroot Rocky Mountains | 15.5 | |
| 94. | Steamboat Benchmark | 2093 | 8533 | Idaho-Bitterroot Rocky Mountains | 9.0 | |
| 95. | Pilot Peak | 2088 | 8128 | Idaho-Bitterroot Rocky Mountains | 23.6 | |
| 96. | Roberts Mountain | 2081 | 6681 | Central Montana Rocky Mountains | 6.7 | |
| 97. | Latour Peak | 2048 | 6408 | Idaho-Bitterroot Rocky Mountains | 24.9 | 2012-07-06 |
| 98. | Jumpoff Peak | 2045 | 9045 | Idaho-Bitterroot Rocky Mountains | 8.2 | |
| 99. | Bald Mountain | 2033 | 10,313 | Idaho-Bitterroot Rocky Mountains | 16.2 | |
| 100. | Pinyon Peak | 2022 | 9942 | Idaho-Bitterroot Rocky Mountains | 20.8 | |
| 101. | Grays Peak | 2006 | 8806 | Idaho-Bitterroot Rocky Mountains | 8.2 | |
| 102. | Bennett Mountain | 2001 | 7441 | Idaho-Bitterroot Rocky Mountains | 13.0 | |