CO 12ers List
David Mattingly has completed 16 of 682 CO 12ers with 300'+ prominence
4 CO 12ers with less than 300' prominence
| # |
Name |
Rank |
Elevation |
Prominence |
Counties |
Quadrangle |
| 1 | Pawnee Peak | 669 | 12,955' | 404' | Boulder & Grand | Monarch Lake |
| 2 | Richthofen, Mount | 675 | 12,944' | 2,671' | Grand & Jackson | Mount Richthofen |
| 3 | Woods Mountain | 676 | 12,944' | 467' | Clear Creek | Grays Peak |
| 4 | Chipeta Mountain, South | | 12,874' | 225' | Chaffee & Gunnison | Mount Ouray |
| 5 | Neva, Mount | 751 | 12,849' | 506' | Boulder & Grand | Monarch Lake |
| 6 | 12837 | 757 | 12,837' | 403' | Chaffee | Saint Elmo |
| 7 | 12782 | 800 | 12,782' | 363' | Chaffee & Gunnison | Cumberland Pass |
| 8 | Buffalo Mountain | 801 | 12,781' | 909' | Summit | Vail Pass |
| 9 | Arrowhead | | 12,693' | 255' | Larimer | McHenrys Peak |
| 10 | Mahana Peak | 904 | 12,643' | 351' | Boulder | Isolation Peak |
| 11 | 12585 | 947 | 12,585' | 466' | Gunnison | Tincup |
| 12 | Sharkstooth, The | 977 | 12,531' | 394' | Larimer | McHenrys Peak |
| 13 | Bison Peak | 1052 | 12,435' | 2,441' | Park | McCurdy Mountain |
| 14 | Flattop Mountain | | 12,330' | 35' | Grand & Larimer | McHenrys Peak |
| 15 | North Twin Cone Peak | 1132 | 12,324' | 398' | Park | Mount Logan |
| 16 | "Peak Y" | 1161 | 12,282' | 536' | Park | Topaz Mountain |
| 17 | "Peak Z" | | 12,252' | 296' | Park | Topaz Mountain |
| 18 | Saint Vrain Mountain | 1213 | 12,175' | 879' | Boulder | Allens Park |
| 19 | McCurdy Mountain | 1214 | 12,174' | 792' | Park | McCurdy Mountain |
| 20 | "Zephyr" | 1269 | 12,077' | 345' | Park | Topaz Mountain |
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