See: The Dirt Racing

2020 Dirt Nitro Challenge discount entries are now available for a short time! The Dirt are excited to offer a summer discount for the 2020 DNC! The 21st annual event will be held at the Southern California Fairgrounds for the 2nd year in a row. The Dirt have been working with the fairgrounds to make the 2020 DNC one of the best ever! They will be utilizing the rodeo arena (the one that was flooded last year) and will be adding some new, fun ideas to make it a great event! The official dates are February 19-23rd 2020. Click on the sign up link to take advantage of this limited time offer! All of the DNC updates and information will be available at