| South Park Bluegrass Festival | Alma | CO | United States | July | Bluegrass |
| Beanstalk Music Festival | Bond | CO | United States | August | Jam, Rock |
| Grand Mesa Songwriter Festival | Cedaredge | CO | United States | June | Singer-Songwriter, Americana, folk, and roots music |
| MeadowGrass Music Festival | Colorado Springs | CO | United States | May | Bluegrass |
| Rhythms on the Rio | Del Norte | CO | United States | August | Americana, Bluegrass |
| Mid-Winter Bluegrass Festival | Denver | CO | United States | February | Bluegrass |
| Underground Music Showcase (UMS) | Denver | CO | United States | July | Indie |
| TheBigWonderful BEERFEST | Denver | CO | United States | May | Variety, often featuring local and regional bands, with a focus on the craft beer experience |
| Durango Bluegrass Meltdown | Durango | CO | United States | April | Bluegrass |
| Snowgrass Music Festival | Estes Park | CO | United States | July | Bluegrass |
| UllrGrass Music Festival | Golden | CO | United States | January | Bluegrass, Americana, & roots music |
| RapidGrass Bluegrass Festival | Idaho Springs | CO | United States | August | Bluegrass |
| Bluegrass and Beer Festival | Keystone | CO | United States | August | Bluegrass |
| Keystone Bluegrass and Beer Festival | Keystone | CO | United States | August | Bluegrass, with potential inclusion of Americana and roots influences. |
| Pickin’ in the Rockies | Loma | CO | United States | September | Bluegrass |
| Rocky Mountain Folks Festival | Lyons | CO | United States | August | Folk music, with elements of Americana, singer-songwriter, and roots music. |
| RockyGrass Festival | Lyons | CO | United States | July | Bluegrass, with potential inclusion of Americana, Folk and Roots influences. |
| Pagosa Folk ‘n Bluegrass | Pagosa Springs | CO | United States | June | Bluegrass and folk music |
| Four Corners Folk Festival | Pagosa Springs | CO | United States | September | Bluegrass |
| Palisade Bluegrass & Roots Festival | Palisade | CO | United States | June | Bluegrass and roots music |
| Bluegrass on the Arkansas | Salida | CO | United States | May | Bluegrass |
| WinterWonderGrass Steamboat | Steamboat Springs | CO | United States | February | Bluegrass, Americana, roots music, with a focus on winter activities and a mountain setting |
| The MusicFest Steamboat | Steamboat Springs | CO | United States | January | Blues, Country, Folk |
| Telluride Jazz Festival | Telluride | CO | United States | August | Jazz, Folk |
| Telluride Bluegrass Festival | Telluride | CO | United States | June | Bluegrass, with some Americana and roots influences |
| Telluride Blues and Brews | Telluride | CO | United States | September | Bluegrass, Blues, Folk |
| FreeFall Bluegrass Festival | Vail Village | CO | United States | October | Bluegrass |
| SpringFree Bluegrass Festival | Vail Village | CO | United States | May | Bluegrass |
| High Mountain Hay Fever Festival | Westcliffe | CO | United States | July | Americana, roots, bluegrass, folk, and a variety of other genres |
| Caveman Music Festival | Weston | CO | United States | August | Bluegrass, Country, Folk, Rock |
| Winter Park Jazz Festival | Winter Park | CO | United States | July | Jazz |
