Willow Springs International Motorsports Park is located in Willow Springs near Rosamond, California, about 80-mile north of Los Angeles. It is the oldest permanent road course in the United States. Construction began in 1952, with the inaugural race held on November 23, 1953.
Address: 3500 75th St W, Rosamond, CA 93560
Phone: (661) 256-6666