2020 Special Events


Test & Tune #1 - March 28th from 10am to 4pm with Racer Swap Meet!

Test & Tune #2 - April 5th from 10am to 4pm

2 Day Show - July 3rd and 4th with a big fireworks show!

2 Day Money Show - August 28th & 29th!

Our Track


We are a ¼ mile dirt oval located at the Lassen County Fairgrounds in Susanville, California. We currently run 4 classes of race cars: Mini Stock, Stock Cars, IMCA Sport Mods and IMCA Modified. We are sanctioned by the International Motor Contest Association, commonly known as the IMCA.

15 Nights of Racing for 2020!


First Race of 2020 is April 11th!

Pit Gates open at 3pm

Grandstands open at 6pm

Races begin at 7pm

IMCA Modifieds Hot Laps

Get a taste of the action that's happening on our track!

Contact Us

Diamond Mountain Speedway

195 Russell Avenue, Susanville, California 96130, United States


Pit Gates Open at 2pm

Grandstands Open at 5pm

Races Start at 7pm