The 2022 Dirt Nitro Challenge will be held next year the Southern California Fairgrounds in Perris, California at the new The Dirt at Perris track from the 23rd to 27th of February. In early January there will be a warm up race and they are currently offering an early discount for a limited number of pilots.
“We are pumped to have a permanent home for the DNC and have been working hard to make sure that the Biggest off road R/C race in the world is the best one yet!”
Source: The Dirt