These are our favorite Colorado hiking trails, with an emphasis on peaks. Many of these are also part of the annual Colorado Rockies Six-Pack of Peaks Challenge.
| Trail | Mileage | Difficulty | Location | Dogs | Gain | Region |
|---|---|---|---|---|---|---|
| Rocky Mountain | 6 | Strenuous | Pike National Forest | Y | 2483 | Colorado |
| Horseshoe Mountain | 6.4 | Strenuous | Pike National Forest | Y | 2254 | Colorado |
| Mount Bierstadt | 7 | Strenuous | Mt Evans Wilderness | Y | 2776 | Colorado |
| Grays Peak | 8.6 | Strenuous | Arapaho National Forest | Y | 2939 | Colorado |
| Bergen Peak | 9.6 | Moderate | Jefferson County Open Space | Y | 1890 | Colorado |
| Birthday Peak | 10.3 | Strenuous | Collegiate Peaks Wilderness | Y | 2827 | Colorado |