The Carr Fire is a wildfire burning in Shasta and Trinity Counties in California, United States. As of August 12, 2018, the fire had burned 202,976 acres (821 km; 317 sq mi) and is 61 % contained. It is the sixth-most destructive fire in California history. The fire was reported on the afternoon of July 23, 2018, at the intersection of Highway 299 and Carr Powerhouse Road in the Whiskeytown district of the Whiskeytown -- Shasta -- Trinity National Recreation Area. The fire was started when a flat tire on a vehicle caused the wheel's rim to scrape against the asphalt, thus creating sparks.

Answer this question: what is the location of the carr fire? Let's think fast. Stream of consciousness:
To answer the above question, the relevant sentence is: The Carr Fire is a wildfire burning in Shasta and Trinity Counties in California, United States. So the final answer is Shasta and Trinity Counties in California , United States.