- Colorado Renaissance Festival (Larkspur) - Jun 11-Aug 7
- Buffalo Bill Days (Golden) - Jul 28-31
- Arapahoe County Fair (Aurora) - Jul 28-31
- Colorado Dragon Boat Festival (Denver) - Jul 30-31
- Elbert County Fair (Kiowa) - Jul 30-Aug 7
- Weld County Fair (Greeley) - Jul 23-Aug 1
- Boulder County Fair (Longmont) - Jul 29-Aug 17
- Colorado Black Arts Festival (Denver) - July 8 - 10
- Weld County Fair (Greeley) - Jul 23-Aug 1
- Colorado Renaissance Festival (Larkspur) - Jun 11-Aug 7
- Elbert County Fair (Kiowa) - Jul 30-Aug 7
- Boulder County Fair (Longmont) - Jul 29-Aug 17
- Adams County Fair and Rodeo (Brighton) - Aug 3-7
- Douglas County Fair and Rodeo (Castle Rock) - Aug 4-7
- Boom Days (Leadville) - Aug 5-7
- Colorado Scottish Festival (Snowmass) - Aug 5-7
- Olathe Sweet Corn Festival (Olathe) - Aug 6
- Western Welcome Week (Littleton) - Aug 12-21
- Palisade Peach Festival (Palisade) - Aug 19-20
- Colorado State Fair (Pueblo) - Aug 26-Sep 5
- Boulder Asian Festival (Boulder) - Aug 13-14
- Corn Roast Festival (Loveland) - Aug 22-23
- Wheat Ridge Carnation Festival (Wheat Ridge) - Aug 12-14
- Westy Fest (Westminster) - Aug 13
- Colorado State Fair (Pueblo) - Aug 26-Sep 5
- A Taste of Colorado (Denver) - Sep 2-5
- Wild West Air Fest (Steamboat Springs) Sep 3-4
- Boulder Creek Hometown Festival (Boulder) Sep 3-5
- Longs Peak Scottish Irish Highland Festival (Estes Park) - Sep 8-11
- Snowmass Balloon Festival (Aspen) - Sep 16-18
- Arvada Harvest Festival (Arvada) - Sept 9, 10, 11
- Broomfield Days (Broomfield) - Sept 16-17
- Oktoberfest (Denver) - Sept 23-25 & Sept 30- Oct 2
