Construction for the initial race course commenced in 1952 with the first race being held at the venue in 1953. Several other courses were built since the completion of the first course. The venue was declared as a Point of Historical Interest in 1996 by the State of California.
|Willow Springs||4||11,400||22,800||28,640 (Rudy Chen)|
|Willow Springs II||5||15,000||30,000||37,400 (Rudy Chen)|
|Willow Springs||6||18,900||37,800||47,430 (Vinnie Gaul)|
|Willow Springs||6||20,700||41,400||51,650 (Ray Krieger)|
|Grip King Challenge: Willow Springs II||3||-||-||24,520 (Ray Krieger)|
|Challenge: Willow Springs||7||-||44,100||55,040 (Karol Monroe)|