CO 12ers List
JohnPrater has completed 82 of 682 CO 12ers with 300'+ prominence
64 CO 12ers with less than 300' prominence
| # |
Name |
Rank |
Elevation |
Prominence |
Counties |
Quadrangle |
| 1 | Bear Mountain | 641 | 12,991' | 553' | San Juan | Silverton |
| 2 | Toll, Mount | 643 | 12,989' | 454' | Boulder & Grand | Monarch Lake |
| 3 | Engineer Mountain | 649 | 12,980' | 1,429' | San Juan | Engineer Mountain |
| 4 | Shoshoni Peak | 650 | 12,979' | 328' | Boulder & Grand | Monarch Lake |
| 5 | Pawnee Peak | 669 | 12,955' | 404' | Boulder & Grand | Monarch Lake |
| 6 | Vasquez Peak | 671 | 12,951' | 1,021' | Clear Creek & Grand | Berthoud Pass |
| 7 | "Ooh La La!" | | 12,951' | 252' | Boulder & Grand | Isolation Peak |
| 8 | Calico Mountain | 673 | 12,949' | 335' | Chaffee | Garfield |
| 9 | Desolation Peaks, East | 674 | 12,946' | 456' | Larimer | Trail Ridge |
| 10 | Woods Mountain | 676 | 12,944' | 467' | Clear Creek | Grays Peak |
| 11 | 12943 | 678 | 12,943' | 728' | Chaffee & Gunnison | Pieplant |
| 12 | "Peak O" | | 12,940' | 160' | Summit | Mount Powell |
| 13 | "Oh! Point" | | 12,940' | 40' | Ouray | Handies Peak |
| 14 | Julian, Mount | 688 | 12,932' | 1,227' | Larimer | Grand Lake |
| 15 | 12929 | 690 | 12,929' | 362' | San Juan | Snowdon Peak |
| 16 | Jasper, Mount | 694 | 12,923' | 1,011' | Boulder & Grand | East Portal |
| 17 | Desolation Peaks, West | | 12,917' | 153' | Larimer | Trail Ridge |
| 18 | Simpson Mountain | 703 | 12,916' | 403' | Hinsdale | Weminuche Pass |
| 19 | Ganley Mountain | | 12,902' | 122' | Clear Creek | Grays Peak |
| 20 | Cross Mountain | | 12,902' | 74' | Chaffee | Winfield |
| 21 | Breckinridge Peak | | 12,889' | 149' | Clear Creek | Empire |
| 22 | Witter Peak | | 12,884' | 144' | Clear Creek | Empire |
| 23 | Ida, Mount | 730 | 12,882' | 514' | Grand & Larimer | Grand Lake |
| 24 | Chipeta Mountain, South | | 12,874' | 225' | Chaffee & Gunnison | Mount Ouray |
| 25 | Elk Tooth | 737 | 12,872' | 491' | Boulder | Isolation Peak |
| 26 | 12868 | 742 | 12,868' | 320' | Gunnison | Pieplant |
| 27 | Glacier Peak | | 12,857' | 243' | Park & Summit | Boreas Pass |
| 28 | Granite Mountain | | 12,853' | 271' | Chaffee | Winfield |
| 29 | Neva, Mount | 751 | 12,849' | 506' | Boulder & Grand | Monarch Lake |
| 30 | Howard Mountain | 767 | 12,826' | 871' | Grand & Jackson | Mount Richthofen |
| 31 | 12819 | 773 | 12,819' | 391' | Grand & Larimer | Grand Lake |
| 32 | Cirrus, Mount | 780 | 12,808' | 400' | Grand & Jackson | Mount Richthofen |
| 33 | Chief Cheley Peak | | 12,808' | 106' | Grand & Larimer | Grand Lake |
| 34 | Machebeuf, Mount | | 12,806' | 262' | Clear Creek | Grays Peak |
| 35 | Cracktop | | 12,804' | 108' | Larimer | Grand Lake |
| 36 | Red Cone | | 12,800' | 195' | Park | Montezuma |
| 37 | "Deshawa" | | 12,796' | 214' | Boulder & Grand | Monarch Lake |
| 38 | Cooper Mountain | | 12,792' | 172' | Summit | Montezuma |
| 39 | Buffalo Mountain | 801 | 12,781' | 909' | Summit | Vail Pass |
| 40 | 12769 | 809 | 12,769' | 369' | San Juan | Silverton |
| 41 | 12762 | 816 | 12,762' | 401' | Chaffee & Gunnison | Pieplant |
| 42 | Hallett Peak | 845 | 12,723' | 769' | Grand & Larimer | McHenrys Peak |
| 43 | Sprague Mountain | 855 | 12,709' | 552' | Grand & Larimer | McHenrys Peak |
| 44 | Bethel, Mount | 857 | 12,707' | 464' | Clear Creek | Loveland Pass |
| 45 | "Notabon" | | 12,706' | 126' | Boulder | Ward |
| 46 | Ouzel Peak | | 12,704' | 217' | Boulder & Grand | Isolation Peak |
| 47 | Arrowhead | | 12,693' | 255' | Larimer | McHenrys Peak |
| 48 | Parry Peak | | 12,682' | 62' | Lake | Mount Elbert |
| 49 | East Spanish Peak | 878 | 12,680' | 2,397' | Huerfano & Las Animas | Spanish Peaks |
| 50 | 12668 | 885 | 12,668' | 496' | Custer | Rito Alto Peak |
| 51 | Thatchtop | | 12,666' | 94' | Larimer | McHenrys Peak |
| 52 | Peak 7 | | 12,665' | 45' | Summit | Breckenridge |
| 53 | 12644 | 903 | 12,644' | 352' | Park | Jones Hill |
| 54 | Mahana Peak | 904 | 12,643' | 351' | Boulder | Isolation Peak |
| 55 | 12640 | | 12,640' | 271' | Boulder & Grand | East Portal |
| 56 | Albion, Mount | 925 | 12,617' | 397' | Boulder | Ward |
| 57 | "Little Engineer" | | 12,613' | 153' | San Juan | Engineer Mountain |
| 58 | Teller Mountain | | 12,611' | 252' | Summit | Montezuma |
| 59 | Sachett Mountain | | 12,596' | 37' | El Paso | Pikes Peak |
| 60 | Hayden Spire | | 12,590' | 207' | Larimer | McHenrys Peak |
| 61 | "Algonquin" | 952 | 12,581' | 427' | Boulder & Grand | Monarch Lake |
| 62 | Peak 6 | | 12,573' | 193' | Summit | Breckenridge |
| 63 | 12569 | 959 | 12,569' | 335' | Park | Jefferson |
| 64 | Lead Mountain | 969 | 12,546' | 465' | Grand & Jackson | Mount Richthofen |
| 65 | Hart Ridge | | 12,532' | 99' | Grand & Jackson | Mount Richthofen |
| 66 | Sharkstooth, The | 977 | 12,531' | 394' | Larimer | McHenrys Peak |
| 67 | Stanley Mountain | 979 | 12,529' | 824' | Clear Creek & Grand | Berthoud Pass |
| 68 | Palmer Peak | | 12,512' | 234' | Park | Como |
| 69 | Handcart Peak | | 12,505' | 260' | Park & Summit | Montezuma |
| 70 | Colorado Mines Peak | 1004 | 12,500' | 334' | Clear Creek & Grand | Berthoud Pass |
| 71 | Silver Plume Mountain | 1013 | 12,488' | 464' | Clear Creek | Grays Peak |
| 72 | Otis Peak | 1019 | 12,481' | 450' | Larimer | McHenrys Peak |
| 73 | Morgan Peak | | 12,474' | 174' | Summit | Montezuma |
| 74 | Sundance Mountain | 1026 | 12,470' | 1,161' | Larimer | Trail Ridge |
| 75 | Little Pawnee Peak | | 12,466' | 126' | Boulder | Ward |
| 76 | Chapin, Mount | 1039 | 12,455' | 398' | Larimer | Trail Ridge |
| 77 | "McReynolds Peak" | 1041 | 12,449' | 535' | Teller | Pikes Peak |
| 78 | Copper Mountain | 1043 | 12,447' | 611' | Summit | Copper Mountain |
| 79 | "Never Summer Peak" | 1044 | 12,447' | 463' | Grand | Mount Richthofen |
| 80 | East Beckwith Mountain | 1049 | 12,439' | 2,499' | Gunnison | Anthracite Range |
| 81 | Bison Peak | 1052 | 12,435' | 2,441' | Park | McCurdy Mountain |
| 82 | Tanima Peak | 1057 | 12,433' | 380' | Boulder | Isolation Peak |
| 83 | "Peak X" | 1058 | 12,432' | 1,759' | Park | Topaz Mountain |
| 84 | Jacque Ridge | | 12,432' | 92' | Summit | Copper Mountain |
| 85 | Tucker Mountain | | 12,421' | 161' | Summit | Copper Mountain |
| 86 | Republican Mountain | 1076 | 12,403' | 312' | Clear Creek | Georgetown |
| 87 | Hiamovi Mountain | 1079 | 12,400' | 891' | Grand | Isolation Peak |
| 88 | "Red Deer Mountain" | 1085 | 12,394' | 442' | Boulder & Grand | Isolation Peak |
| 89 | Anthracite Range (HP) | 1087 | 12,392' | 2,132' | Gunnison | Anthracite Range |
| 90 | "Skyscraper Peak" | 1094 | 12,385' | 619' | Boulder | East Portal |
| 91 | Watanga Mountain | 1097 | 12,377' | 610' | Grand | Isolation Peak |
| 92 | Radical Hill | | 12,368' | 11' | Summit | Montezuma |
| 93 | Ptarmigan Point | | 12,363' | 183' | Grand & Larimer | McHenrys Peak |
| 94 | Greenhorn Mountain | 1109 | 12,353' | 3,774' | Huerfano & Pueblo | San Isabel |
| 95 | "Trail Ridge" | 1110 | 12,349' | 519' | Larimer | Fall River Pass |
| 96 | 12349 | | 12,349' | 291' | San Juan | Handies Peak |
| 97 | Flatiron Mountain | | 12,341' | 106' | Larimer | Trail Ridge |
| 98 | "Madonna Dome" | 1125 | 12,331' | 668' | Park & Summit | Boreas Pass |
| 99 | Knobtop Mountain | | 12,331' | 71' | Grand & Larimer | McHenrys Peak |
| 100 | Flattop Mountain | | 12,330' | 35' | Grand & Larimer | McHenrys Peak |
| 101 | South Twin Cone Peak | 1128 | 12,329' | 695' | Park | Mount Logan |
| 102 | Sawtooth Mountain | 1129 | 12,328' | 382' | Boulder | Allens Park |
| 103 | North Twin Cone Peak | 1132 | 12,324' | 398' | Park | Mount Logan |
| 104 | "Eccles Peak" | 1135 | 12,320' | 404' | Summit | Vail Pass |
| 105 | Union Mountain | | 12,313' | 53' | Summit | Copper Mountain |
| 106 | Cooper Peak | 1141 | 12,312' | 415' | Grand | Isolation Peak |
| 107 | Caribou Benchmark | | 12,310' | 10' | Boulder | Ward |
| 108 | Blaine, Mount | | 12,306' | 212' | Park | Mount Logan |
| 109 | Parkview Mountain | 1149 | 12,303' | 2,667' | Grand & Jackson | Parkview Mountain |
| 110 | 12303 | 1150 | 12,303' | 304' | Boulder & Grand | Isolation Peak |
| 111 | 12301 | 1152 | 12,301' | 474' | Gunnison | Anthracite Range |
| 112 | Denver Hill | | 12,300' | 120' | San Juan | Handies Peak |
| 113 | "Quarter to 5 Peak" | 1159 | 12,290' | 378' | Boulder & Grand | Monarch Lake |
| 114 | Sherman Mountain | | 12,287' | 107' | Clear Creek | Georgetown |
| 115 | "Peak Y" | 1161 | 12,282' | 536' | Park | Topaz Mountain |
| 116 | Ohio Peak | | 12,271' | 285' | Gunnison | Mount Axtell |
| 117 | "Peak Z" | | 12,252' | 296' | Park | Topaz Mountain |
| 118 | 12246 | 1179 | 12,246' | 358' | Gunnison | Anthracite Range |
| 119 | Cone Mountain | | 12,244' | 144' | Clear Creek | Empire |
| 120 | Cleaver, The | | 12,241' | 56' | Boulder & Grand | Isolation Peak |
| 121 | "Heartbeat Peak" | 1190 | 12,223' | 372' | Gilpin & Grand | East Portal |
| 122 | North Peak | | 12,220' | 200' | Huerfano & Pueblo | San Isabel |
| 123 | Goliath Peak | | 12,216' | 64' | Clear Creek | Idaho Springs |
| 124 | "Hiamovi Tower" | 1203 | 12,199' | 319' | Grand | Isolation Peak |
| 125 | Devils Thumb | | 12,194' | 101' | Boulder | East Portal |
| 126 | West Beckwith Mountain | 1210 | 12,187' | 1,496' | Gunnison | West Beckwith Mountain |
| 127 | Saint Vrain Mountain | 1213 | 12,175' | 879' | Boulder | Allens Park |
| 128 | McCurdy Mountain | 1214 | 12,174' | 792' | Park | McCurdy Mountain |
| 129 | Crested Butte | 1222 | 12,166' | 2,580' | Gunnison | Gothic |
| 130 | Kingston Peak | | 12,154' | 288' | Clear Creek & Gilpin | Empire |
| 131 | Notchtop Mountain | | 12,127' | 90' | Larimer | McHenrys Peak |
| 132 | Adams, Mount | 1249 | 12,124' | 307' | Grand | Isolation Peak |
| 133 | "Sprint Peak" | | 12,124' | 230' | Gilpin & Grand | East Portal |
| 134 | "Petit Grepon" | | 12,105' | 106' | Larimer | McHenrys Peak |
| 135 | Park Cone | 1257 | 12,104' | 2,027' | Gunnison | Taylor Park Reservoir |
| 136 | "X Prime" | | 12,095' | 297' | Park | Topaz Mountain |
| 137 | "Kenosha Peak" | 1261 | 12,094' | 329' | Park | Mount Logan |
| 138 | 12088 | | 12,088' | 284' | Park | Jefferson |
| 139 | "Zephyr" | 1269 | 12,077' | 345' | Park | Topaz Mountain |
| 140 | "Burning Bear Peak" | 1270 | 12,074' | 392' | Park | Montezuma |
| 141 | "Beacon Peak" | | 12,072' | 172' | Gilpin & Grand | East Portal |
| 142 | Axtell, Mount | 1278 | 12,061' | 1,384' | Gunnison | Mount Axtell |
| 143 | Tiptop Peak | | 12,053' | 33' | Summit | Montezuma |
| 144 | Marten Peak | 1286 | 12,047' | 472' | Grand | Isolation Peak |
| 145 | Battle Mountain | | 12,043' | 48' | Larimer | Longs Peak |
| 146 | "Hell Hill" | | 12,020' | 200' | Boulder & Grand | East Portal |
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