| Rank | Peak | Prom-Ft (Opt) | Elev-Ft (Opt) | Range (Level 3) | Isol-Mi | Ascent Date |
|---|
|
| 1. | Granite Peak | 4799 | 12,799 | Greater Yellowstone Rockies | 86.0 | 2002-09-01 |
| 2. | McDonald Peak | 5660 | 9820 | Central Montana Rocky Mountains | 79.4 | 2006-07-02 |
| 3. | Crazy Peak | 5729 | 11,209 | Central Montana Rocky Mountains | 44.6 | 2006-09-02 |
| 4. | Baldy Mountain | 4104 | 7464 | Central Montana Rocky Mountains | 27.7 | 2007-08-05 |
| 5. | Snowshoe Peak | 5458 | 8738 | Central Montana Rocky Mountains | 82.9 | 2007-08-06 |
| 6. | Mount Stimson | 4422 | 10,142 | Central Montana Rocky Mountains | 30.0 | 2008-08-12 |
| 7. | Mount Cleveland | 5266 | 10,466 | Central Montana Rocky Mountains | 99.4 | 2008-08-17 |
| 8. | Northwest Peak | 4490 | 7705 | Columbia Mountains | 24.1 | 2009-07-25 |
| 9. | Desert Mountain | 2076 | 6436 | Central Montana Rocky Mountains | 3.9 | 2009-07-25 |
| 10. | Bearpaw Baldy | 4231 | 6916 | Great Plains | 62.8 | 2009-07-26 |
| 11. | Mount Edith | 4140 | 9520 | Central Montana Rocky Mountains | 37.0 | 2009-07-27 |
| 12. | Table Mountain | 4422 | 10,223 | Central Montana Rocky Mountains | 19.3 | 2009-07-28 |
| 13. | Kintla Peak | 4401 | 10,101 | Central Montana Rocky Mountains | 14.8 | 2010-08-18 |
| 14. | Ch-paa-qn Peak | 4036 | 7996 | Central Montana Rocky Mountains | 19.3 | 2011-08-25 |
| 15. | Greathouse Peak | 4081 | 8681 | Central Montana Rocky Mountains | 55.9 | 2011-08-27 |
| 16. | Big Pryor Mountain | 4306 | 8786 | Greater Yellowstone Rockies | 25.9 | 2011-08-28 |
| 17. | Hilgard Peak | 4063 | 11,316 | Greater Yellowstone Rockies | 76.4 | 2012-07-18 |
| | Mount Wood | 2900 | 12,660 | Greater Yellowstone Rockies | 7.5 | |
| | Castle Mountain | 2692 | 12,612 | Greater Yellowstone Rockies | 9.7 | |
| | Tumble Mountain | 2844 | 11,314 | Greater Yellowstone Rockies | 8.3 | |
| | Mount Cowen | 2692 | 11,212 | Greater Yellowstone Rockies | 17.8 | |
| | Lone Mountain | 2762 | 11,162 | Greater Yellowstone Rockies | 16.7 | |
| | Tweedy Mountain | 3834 | 11,154 | Central Montana Rocky Mountains | 75.0 | |
| | Gallatin Peak | 3197 | 11,015 | Greater Yellowstone Rockies | 7.5 | |
| | Electric Peak | 3409 | 10,969 | Greater Yellowstone Rockies | 30.1 | |
| | Garfield Mountain | 3321 | 10,961 | Idaho-Bitterroot Rocky Mountains | 15.2 | |
| | Emigrant Peak | 2609 | 10,921 | Greater Yellowstone Rockies | 13.9 | |
| | Sphinx Peak | 2116 | 10,876 | Greater Yellowstone Rockies | 8.2 | |
| | West Goat Peak | 3993 | 10,793 | Central Montana Rocky Mountains | 39.1 | |
| | Sage Peak | 2093 | 10,653 | Greater Yellowstone Rockies | 10.4 | |
| | Mount Evans | 2081 | 10,641 | Central Montana Rocky Mountains | 11.6 | |
| | Homer Youngs Peak | 3221 | 10,621 | Idaho-Bitterroot Rocky Mountains | 35.5 | |
| | South Sheep Mountain | 3686 | 10,606 | Greater Yellowstone Rockies | 11.1 | |
| | Hollowtop Mountain | 3924 | 10,604 | Central Montana Rocky Mountains | 34.0 | |
| | Sunset Peak | 3781 | 10,581 | Central Montana Rocky Mountains | 31.2 | |
| | Black Butte | 3222 | 10,542 | Central Montana Rocky Mountains | 13.2 | |
| | Sliderock Mountain | 2279 | 10,439 | Central Montana Rocky Mountains | 4.8 | |
| | Mount Chisholm | 2018 | 10,333 | Greater Yellowstone Rockies | 14.6 | |
| | Fan Mountain | 2707 | 10,307 | Greater Yellowstone Rockies | 3.8 | |
| | Mount Jefferson | 3403 | 10,203 | Idaho-Bitterroot Rocky Mountains | 11.2 | |
| | Mount Powell | 3768 | 10,168 | Central Montana Rocky Mountains | 19.0 | |
| | Trapper Peak | 3570 | 10,157 | Idaho-Bitterroot Rocky Mountains | 40.8 | |
| | Mount Jackson | 3406 | 10,052 | Central Montana Rocky Mountains | 7.9 | |
| | Mount Siyeh | 3106 | 10,014 | Central Montana Rocky Mountains | 9.5 | |
| | Mount Merritt | 2904 | 10,004 | Central Montana Rocky Mountains | 4.7 | |
| | Baldy Mountain | 2400 | 9920 | Idaho-Bitterroot Rocky Mountains | 18.1 | |
| | Rainbow Peak | 3636 | 9891 | Central Montana Rocky Mountains | 5.6 | |
| | Bloody Dick Peak | 2257 | 9817 | Idaho-Bitterroot Rocky Mountains | 12.6 | |
| | Boulder Peak | 2384 | 9804 | Idaho-Bitterroot Rocky Mountains | 3.7 | |
| | Long Knife Peak | 2566 | 9784 | Central Montana Rocky Mountains | 3.6 | |
| | Sacagawea Peak | 3970 | 9650 | Central Montana Rocky Mountains | 29.1 | |
| | Vulture Peak | 2358 | 9638 | Central Montana Rocky Mountains | 4.4 | |
| | Saint Joseph Peak | 3427 | 9587 | Idaho-Bitterroot Rocky Mountains | 3.6 | |
| | Mount Gould | 2033 | 9553 | Central Montana Rocky Mountains | 3.1 | |
| | Rising Wolf Mountain | 2953 | 9513 | Central Montana Rocky Mountains | 9.0 | |
| | Mount Phillips | 3094 | 9494 | Central Montana Rocky Mountains | 4.7 | |
| | Blacktail Mountain | 2117 | 9477 | Central Montana Rocky Mountains | 23.0 | |
| | Mount Fleecer | 2664 | 9436 | Central Montana Rocky Mountains | 16.0 | |
| | Crow Peak | 3805 | 9414 | Central Montana Rocky Mountains | 32.9 | |
| | Red Mountain | 3801 | 9411 | Central Montana Rocky Mountains | 52.4 | |
| | Chapman Peak | 2286 | 9406 | Central Montana Rocky Mountains | 5.5 | |
| | Rocky Mountain | 3272 | 9392 | Central Montana Rocky Mountains | 48.1 | |
| | Ruby Benchmark | 2471 | 9391 | Central Montana Rocky Mountains | 17.3 | |
| | Red Mountain | 2017 | 9377 | Central Montana Rocky Mountains | 2.8 | |
| | Mount Saint Nicholas | 2456 | 9376 | Central Montana Rocky Mountains | 6.1 | |
| | Holland Peak | 4036 | 9356 | Central Montana Rocky Mountains | 19.0 | |
| | Saint Mary Peak | 2031 | 9351 | Idaho-Bitterroot Rocky Mountains | 6.2 | |
| | The Guardhouse | 2777 | 9336 | Central Montana Rocky Mountains | 3.2 | |
| | Mount Wilbur | 2136 | 9321 | Central Montana Rocky Mountains | 3.8 | |
| | Swan Peak | 2329 | 9289 | Central Montana Rocky Mountains | 13.0 | |
| | Mount Rockwell | 2232 | 9272 | Central Montana Rocky Mountains | 4.0 | |
| | Gunsight Mountain | 2312 | 9258 | Central Montana Rocky Mountains | 2.3 | |
| | Scapegoat Mountain | 3082 | 9202 | Central Montana Rocky Mountains | 14.0 | |
| | Big Baldy Mountain | 3577 | 9177 | Central Montana Rocky Mountains | 45.8 | |
| | Whites Mountain | 2482 | 9162 | Idaho-Bitterroot Rocky Mountains | 4.6 | |
| | Canyon Peak | 2395 | 9155 | Idaho-Bitterroot Rocky Mountains | 12.2 | |
| | Ptarmigan Benchmark | 2483 | 9083 | Central Montana Rocky Mountains | 10.0 | |
| | Mount Calowahcan | 2061 | 9061 | Central Montana Rocky Mountains | 5.3 | |
| | Citadel Mountain | 2230 | 9030 | Central Montana Rocky Mountains | 2.2 | |
| | Heavens Peak | 3147 | 8987 | Central Montana Rocky Mountains | 6.6 | |
| | Longfellow Peak | 2824 | 8904 | Central Montana Rocky Mountains | 4.5 | |
| | Three Sisters | 2179 | 8900 | Central Montana Rocky Mountains | 13.4 | |
| | Silvertip Mountain | 2042 | 8882 | Central Montana Rocky Mountains | 7.9 | |
| | Olson Peak | 2041 | 8881 | Central Montana Rocky Mountains | 7.0 | |
| | Piquett Mountain | 2151 | 8831 | Idaho-Bitterroot Rocky Mountains | 10.8 | |
| | Haystack Mountain | 2419 | 8819 | Central Montana Rocky Mountains | 22.6 | |
| | Jack Mountain | 2432 | 8752 | Central Montana Rocky Mountains | 13.7 | |
| | Great Northern Mountain | 2545 | 8705 | Central Montana Rocky Mountains | 11.1 | |
| | McLeod Peak | 3780 | 8620 | Central Montana Rocky Mountains | 13.6 | |
| | Bull Mountain | 2889 | 8609 | Central Montana Rocky Mountains | 13.3 | |
| | Mount Field | 2132 | 8590 | Central Montana Rocky Mountains | 11.5 | |
| | Una Mountain | 2180 | 8580 | Central Montana Rocky Mountains | 5.0 | |
| | Elk Peak | 2768 | 8566 | Central Montana Rocky Mountains | 20.7 | |
| | Steamboat Mountain | 2445 | 8565 | Central Montana Rocky Mountains | 8.2 | |
| | Butte Cabin Ridge | 2588 | 8468 | Central Montana Rocky Mountains | 12.7 | |
| | Lake Mountain | 2560 | 8400 | Central Montana Rocky Mountains | 10.3 | |
| | Mount Baptiste | 2116 | 8396 | Central Montana Rocky Mountains | 15.8 | |
| | McCartney Mountain | 2364 | 8364 | Central Montana Rocky Mountains | 15.2 | |
| | Black Mountain | 2570 | 8330 | Central Montana Rocky Mountains | 24.5 | |
| | Peak 8282 | 2522 | 8282 | Central Montana Rocky Mountains | 9.9 | |
| | Goat Mountain | 2217 | 8191 | Central Montana Rocky Mountains | 8.9 | |
| | Sawtooth Ridge | 2339 | 8179 | Central Montana Rocky Mountains | 8.0 | |
| | Half Dome Crag | 2371 | 8091 | Central Montana Rocky Mountains | 4.6 | |
| | Nasukoin Mountain | 3086 | 8086 | Central Montana Rocky Mountains | 18.6 | |
| | Canyon Mountain | 2038 | 8038 | Greater Yellowstone Rockies | 10.4 | |
| | Red Plume Mountain | 2347 | 7947 | Central Montana Rocky Mountains | 9.0 | |
| | Forster Mountain | 2312 | 7872 | Central Montana Rocky Mountains | 7.9 | |
| | Tuchuck Mountain | 2511 | 7751 | Central Montana Rocky Mountains | 13.3 | |
| | Running Rabbit Mountain | 2960 | 7720 | Central Montana Rocky Mountains | 5.1 | |
| | Highwood Baldy | 3310 | 7670 | Central Montana Rocky Mountains | 22.0 | |
| | Sheep Mountain | 2046 | 7646 | Central Montana Rocky Mountains | 6.7 | |
| | Red Benchmark | 2001 | 7601 | Central Montana Rocky Mountains | 2.6 | |
| | Robinson Mountain | 3739 | 7539 | Columbia Mountains | 20.2 | |
| | Old Baldy Mountain | 2431 | 7511 | Central Montana Rocky Mountains | 16.7 | |
| | Thompson Peak | 2860 | 7460 | Central Montana Rocky Mountains | 9.4 | |
| | Mount Headley | 3716 | 7427 | Central Montana Rocky Mountains | 19.5 | |
| | Cherry Peak | 2672 | 7352 | Idaho-Bitterroot Rocky Mountains | 17.9 | |
| | Stark Mountain | 2239 | 7352 | Central Montana Rocky Mountains | 11.3 | |
| | Stryker Peak | 2018 | 7338 | Central Montana Rocky Mountains | 7.8 | |
| | Spotted Bear Mountain | 2476 | 7276 | Central Montana Rocky Mountains | 11.8 | |
| | Petty Mountain | 2879 | 7270 | Idaho-Bitterroot Rocky Mountains | 14.6 | |
| | McGuire Mountain | 3111 | 6991 | Central Montana Rocky Mountains | 15.0 | |
| | West Butte | 3643 | 6983 | Great Plains | 80.9 | |
| | Big Hole Peak | 2776 | 6961 | Central Montana Rocky Mountains | 9.3 | |
| | Mount Brown | 3208 | 6958 | Great Plains | 18.3 | |
| | Patricks Knob | 2037 | 6837 | Idaho-Bitterroot Rocky Mountains | 14.8 | |
| | Blacktail Mountain | 2880 | 6800 | Central Montana Rocky Mountains | 22.3 | |
| | Beartooth Mountain | 2632 | 6792 | Central Montana Rocky Mountains | 9.7 | |
| | O'Brien Mountain | 3172 | 6772 | Columbia Mountains | 13.1 | |
| | Allen Peak | 2490 | 6740 | Central Montana Rocky Mountains | 15.3 | |
| | Meadow Peak | 2769 | 6709 | Central Montana Rocky Mountains | 21.3 | |
| | Apgar Mountains High Point | 2811 | 6651 | Central Montana Rocky Mountains | 11.0 | |
| | Roderick Mountain | 2324 | 6644 | Columbia Mountains | 10.7 | |
| | Elk Mountain Northeast | 2561 | 6641 | Central Montana Rocky Mountains | 18.4 | |
| | Calx Mountain | 2950 | 6550 | Central Montana Rocky Mountains | 10.9 | |
| | Gold Butte | 2352 | 6512 | Great Plains | 9.2 | |
| | Belton Hills | 2219 | 6339 | Central Montana Rocky Mountains | 4.4 | |
| | Deemer Peak | 2652 | 6252 | Central Montana Rocky Mountains | 8.8 | |
| | Demers Ridge | 2355 | 6235 | Central Montana Rocky Mountains | 3.6 | |
| | Berray Mountain | 2617 | 6177 | Central Montana Rocky Mountains | 8.0 | |
| | Mount Cecelia | 2062 | 6142 | Central Montana Rocky Mountains | 10.3 | |
| | Lookout Tower | 2006 | 6126 | Central Montana Rocky Mountains | 8.2 | |
| | Richards Mountain South | 2017 | 6097 | Central Montana Rocky Mountains | 8.4 | |
| | Blue Mountain | 2080 | 6040 | Columbia Mountains | 13.8 | |
| | Teakettle Mountain | 2496 | 5936 | Central Montana Rocky Mountains | 3.7 | |
| | Kenelty Mountain | 2371 | 5931 | Central Montana Rocky Mountains | 10.8 | |
| | Brush Mountain | 2766 | 5846 | Central Montana Rocky Mountains | 10.0 | |
| | Mount Tom | 2084 | 5844 | Columbia Mountains | 5.1 | |
| | Antoine Butte | 2720 | 5760 | Great Plains | 45.0 | |
| | Sonyok Mountain | 2360 | 5680 | Central Montana Rocky Mountains | 10.9 | |
| | South Salish Mountains High Point | 2296 | 5640 | Central Montana Rocky Mountains | 17.3 | |
| | Yaak Mountain | 2075 | 4995 | Columbia Mountains | 8.2 | |