Admission
Admission to the Adams County Fair is free! Take advantage of our free off-site shuttles, presented by Mortenson, to skip the parking hassle and get right to the fair fun, all for free!
While you’re here, enjoy our carnival, live entertainment, 4-H exhibits and competitions, and of course, your favorite fair commercial and food vendors! Pricing varies by activity.
United Power Grandstands Events
Don’t miss out on the fun in the United Power Grandstands! Tickets are available now for our concerts and demolition derbies! Showtimes and pricing varies. Click here for more information on tickets for events at the United Power Grandstands.
Hours and Information
What are the hours of the Adams County Fair?
- Wednesday, July 30 | Indoor: 6-9 p.m.; Outdoor: 6-11 p.m.
- Thursday, July 31 | Indoor: 10 a.m. – 9 p.m.; Outdoor: 4 p.m. – midnight
- Friday, Aug. 1 | Indoor: 10 a.m. – 10 p.m.; Outdoor: 10 a.m. – midnight
- Saturday, Aug. 2 | Indoor: 10 a.m. – 10 p.m.; Outdoor: noon – midnight
- Sunday, Aug. 3 | Indoor: 10 a.m. – 10 p.m.; Outdoor: noon – midnight
What are the hours of the Carnival?
- Wednesday, July 30 | 6-11 p.m.
- Thursday, July 31 |4 p.m. – midnight
- Friday, Aug. 1 | 10 a.m. – midnight
- Saturday, Aug. 2 | noon – midnight
- Sunday, Aug. 3 | noon – midnight
How much are the carnival armbands? Are there any specials?
- Wednesday, July 30 | $25
- Thursday, July 31 | $30
- Friday, Aug. 1 | $20 for kids until 3 p.m. (valid until 4 p.m.) / $35 after 3 p.m.
- Saturday, Aug. 2 | $35
- Sunday, Aug. 3 | $35
When is Kids Day?
- Friday, Aug. 1, 10 a.m. – 3 p.m.
Free Shuttle/Parking

Shuttles run approximately every 20 minutes.
Locations
Prairie View High School
12909 E. 120th Ave., Henderson
Riverdale Ridge High School
13380 Yosemite St., Thornton
Rodger Quist Middle School
13451 Yosemite St., Thornton
Shadow Ridge Middle School
12551 Holly St., Thornton
Veterans Memorial Aquatic Center
5310 E. 136th Ave., Thornton, CO 80241
Times
Wednesday, 3-11 p.m.
Thursday, 3 p.m. – midnight
Friday, 11 a.m. – midnight
Saturday, Noon – midnight
Sunday, Noon – midnight
![]() | Skip the parking hassle! |