
Start your engines, Susanville! Berglund Racing Promotions has officially released the 2026 Race Schedule for Diamond Mountain Speedway, at the Lassen County Fairgrounds, promising another season of dirt-track racing excitement.
The season kicks off in March with test and tune sessions before the official Opening Day in late April. Racing fans can look forward to a packed calendar featuring everything from the patriotic “Nights of Freedom” in July (complete with fireworks!) to the season-ending Championship Weekend in late August.
2026 Race Schedule
- March 21: Test & Tune (Weather permitting)
- April 4: Test & Tune
- April 25: Opening Day
- May 9: May Madness
- May 23-24: Memorial Weekend
- June 13: June Jamboree
- June 20: Summer Nights
- July 3-4: Nights of Freedom: 4th of July Celebration (Fireworks on July 3rd)
- July 25: Full Throttle Saturday
- August 8: Dirt Dash
- August 22: Speed Demon Sprint
- August 29-30: Championship Weekend
Race Day Information
For Friday and Saturday events, the grandstands will open at 5:00p.m. with the racing action starting at 6:00p.m. When races are held on Sundays, the schedule shifts earlier in the day, with grandstands opening at 1:00p.m. and racing beginning at 2:00p.m.
Please keep an eye out for updates, as any changes to these times will be posted prior to the race.
General admission tickets are priced at $15. Seniors and kids ages 5 and older can get in for $10, while veterans and children under the age of 5 are admitted for free. For those looking to get closer to the action in the pits, passes are $30, with a discounted rate of $20 for seniors and kids 5 and over.
Fans can expect to see a wide variety of competition on the track this year. The diverse lineup of car classes includes IMCA Modifieds, IMCA Sport Mods, and IMCA Stock Cars. The track will also host Hobby Stocks, Mini Stocks, Sprint Cars, Dwarf Cars, and Prostocks throughout the season.
Come on out to the Lassen County Fairgrounds this season and support local racing at Diamond Mountain Speedway!






