From Sacramento Head North on Interstate 5 until you reach the town of Willows. Exit and Turn Left onto Hwy 162, follow Hwy 162 until you reach the entrance to Thunderhill Raceway Park.

From Redding Head South on Interstate 5 until you reach the town of Willows. Exit and turn Right onto Hwy 162, follow Hwy 162 until you reach the entrance to Thunderhill Raceway Park