Douglas County Fairgrounds and Event Center event venue in Castle Rock, Colorado

Douglas County Supercross

Name: Douglas County Supercross
Start: 2026-09-12T15:00:00-06:00
End: 2026-09-12T22:00:00-06:00
Location: Douglas County Fairgrounds and Event Center

Supercross racing under the lights at the Douglas County Fairgrounds Sat Sept 12, 3-10pm. Pro & amateur classes. Tickets $17.85-$60.54.

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Date

Saturday, September 12, 2026

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Time

3:00 PM - 10:00 PM

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VenueDouglas County Fairgrounds and Event Center

500 Fairgrounds Rd, Castle Rock, CO 80104

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Price

$17.85-$60.54

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About This Event

Douglas County Supercross, presented by Rocky Mountain Cycle Plaza, at the Douglas County Fairgrounds. Saturday September 12, 3pm to 10pm.

Professional and amateur racers compete for championship points and a cash purse on a track of big jumps, rhythm sections and tight corners, across multiple classes. Special features on the card include the Pro Dash for Cash, the 65cc Dash for Cash, the Stocker Brawl and the Stacyc Open Shootout, with RMRA championship points on the line. Special guest Ronnie Mac. There is a vendor midway, food and beverage vendors and opening ceremonies.

Admission. General admission and VIP tickets are sold online, and code SAVE5 takes $5 off. Kids 5 and under are free, parking is free, and it runs rain or shine. VIP admission adds an elevated viewing area over the track plus complimentary Coors and Coors Light for guests 21+ while supplies last.