Adams County Fair

Adams County Fair

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See you this summer! July 29-Aug. 2 For up-to-date information, "Like" us on Facebook and visit AdamsCountyFair.com. Can't get enough? Follow us on Instagram too!

The annual Adams County Fair, presented by United Power, takes place at the gorgeous Riverdale Regional Park in Brighton, Wednesday, Aug. 2 through Sunday, Aug. 6. Offering a wide array of free entertainment, education exhibits, shopping, amusement rides, arena events, concerts and of course, all the fair food, there is truly something for everyone!

Photos from Adams County Fair's post 06/12/2026

ETA: July 29–Aug. 2! 🎡

Buy your tickets to get in on the fair fun:

🐴 Youth Rodeo | Wednesday, July 29. Presented by BigIron Auctions

🚌 Demo Derby Night 1 | Thursday, July 30. Presented by JFW CORP.

🚐 Demo Derby Night 2 | Friday, July 31. Presented by E-470 Public Highway Authority

🎸 Cooper Alan and Dylan Marlowe with Austin Snell | Saturday, Aug. 1. Presented by Brannan Companies

We'll see you at the fairgrounds! adamscountyfair.com/grandstand-events

06/10/2026

Reminiscing about un(fair)gettable moments.🎡✨

A few of our Fair Advisory Board members shared some of their most cherished memories at the fair, and now it’s your turn! Share yours in the comments!

06/10/2026

Important info for anyone interested in participating in the Youth Rodeo on Wednesday, July 29.

Registration opens on July 1, and we'll share that sign up link once it's live!

🚨 RMMB Contestants, Parents, Rodeo Committees & Communities 🚨

This information is for YOU!

As our schedule continues to grow, it’s important for contestants, parents, rodeo committees, and communities hosting our events to be aware of entry dates.

Every RMMB event has designated entry opening and closing dates. While we may occasionally offer late entries if spots remain available, late entries are NOT guaranteed and will close as soon as an event fills. Sometimes entries close before the regular closed date as well. 

These entry deadlines help us properly plan each event, ensuring we have adequate stock for every age group and contestant. This allows us to provide a safe, fair, and exciting experience for everyone involved while helping our committees and host communities prepare for a successful event.

If an event is coming to your area, or you’re planning to compete, please take note of the entry dates. The best way to secure your spot is to enter during the regular entry period.

Know your dates. Enter early. Don’t miss out!

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06/09/2026

One of country’s most fearless new voices is coming to the Adams County Fair on Saturday, Aug. 1! 🎸 Cooper Alan blends country, rock, pop, and hip-hop influences with sharp writing and big hooks.

Catch him with Dylan Marlowe and special guest Austin Snell at the United Power Inc. Grandstands, presented by Brannan Companies!

You won't want to miss this! Buy tickets at adamscountyfair.com.

Send a message to learn more

06/08/2026

We're excited for this one! 🙌

Stars & Stripes concert announcement! 📢🎆

We're thrilled to have Franklin Jonas & the Byzantines performing at our free, pre-Independence Day celebration! Mark your calendars and join us on Friday, July 3, at Riverdale Regional Park!

All the details at adamscountyco.gov/stars-stripes

06/08/2026

Join the open class competitions at the Adams County Fair!

Registration is now open for the 2026 Open Class competitions in the fine art, flower show, honey, photography, and quilting categories!

Visit adamscountyfair.com/open-class for more information!

Photos from Adams County Fair's post 06/05/2026

✨🎟️ Ticket Giveaway! 🎟️ ✨

Stop by the Adams County Government, CO Community Resource & Listening Fair on Monday, June 15, to enter our raffle for a chance at four general admission tickets to the Youth Rodeo and Night 1 of the Demo Derby!

The resource fair is from 5:30-7:30 p.m. at the Adams County Human Services Center in Westminster. Find all the details at facebook.com/share/14dNJHBR8wq/.

Photos from Adams County Fair's post 06/04/2026

Fair sights and sounds coming in 55 days. 🙌🍗

adamscountyfair.com

06/03/2026

As we celebrate the 250/150 here in , we’re excited to celebrate the people that make up its rich history! Stephanie Mirelez sits on the Adams County Fair Board, and the mark her family has left on Adams County is seen to this day!

We’re going to be diving in to our residents’ stories all year long, so if you have one you’d like to share, comment or DM us!

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Address


9755 Henderson Road
Brighton, CO
80601

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm