
5 Series. 1 Weekend. 1 Legendary Grand Prix.
Friday:
MX Practice & Full Course Unclassified
Saturday/Sunday:
Grand Prix Racing
Save $10.00/class - Sign-Up online by Monday Aug 24th - 5pm (MT)
The Dynamite Grand Prix brings together five of the West’s premier off-road racing organizations for one incredible weekend of racing. Whether you’re chasing points in your home series or simply coming to experience one of the funnest Grand Prix events of the year, this is your chance to race alongside competitors from across the region.
The Dynamite Grand Prix is one race weekend shared by five series:
NGPC, WORCS , Grassroots Off-Road, SIDRA, & UMORA.
The event is scored as one Grand Prix, with:
· One set of race results
· One set of trophies & Pro Purse
After the event concludes, the overall results will be distributed to each organization.
Each series will then apply points according to its own championship rules and class structure.
Because each organization has different class structures and schedules, not every class races on the same day.
Please review the Race Orderand Class Map to determine:
· Which day(s) your class competes
· Which class you should register for
· How your results will apply to your series championship
If you have questions about your eligibility, class placement, or series-specific points, please contact your series directly using the organization links below.
We’re excited to bring five racing communities together for one unforgettable weekend. Whether you’re racing for a championship or simply looking for an incredible Off-Road experience, we can’t wait to see you at the 2026 Dynamite Grand Prix!
12/23/2025
Brought to You by Rocky Mountain ATV/MC
Cache Valley MX, Franklin, Idaho — Since 2010, the Cache Valley GP at Cache Valley MX Park (CVMX) has been a cornerstone event for Grand Prix racing in the region. Over the years, GP racing at CVMX has grown into a respected tradition and an annual event that racers, teams, and fans across the West look forward to.
From 2020 to the present, Cache Valley MX Park has hosted a wide range of respected race organizations, including NGPC, WORCS, UMORA, SIDRA, and Grassroots Off-Road. In 2021, CVMX expanded its vision with the launch of the Dynamite GP, bringing top GP series from across the western United States together at one venue.
Looking ahead to 2026, Cache Valley MX Park is preparing for what may be an unprecedented moment in regional GP racing. With support from Rocky Mountain ATV/MC, an ultimate collaboration of major GP series has come together to create what is expected to be the largest gathering of GP racers ever assembled in the West.
Rocky Mountain ATV/MC is involved across each of the participating series, and their support has helped make this unique collaboration possible. The level of cooperation among these organizations is unmatched in the region—particularly as some regularly compete with one another throughout the season.
Fans, racers, and teams are encouraged to mark their calendars and save the date now, with the understanding that complete event details—including the full schedule, race formats, and organizational breakdown—will be released early June 2026.
The 2026 Dynamite GP promises to be a defining moment for GP racing in the West and a milestone event for Cache Valley MX Park.
More information will be announced early June 2026