Formerly known as the California Speedway, the Auto Club Speedway hosts some of the biggest car and bike races in the world, including the Superbike 100K, Historic Sports Car Festival, California 100 and Toyota Indy 400. Set up in the year 1997, it also plays venue to the NASCAR races held in this part of the state. The 2-mile (3.2-kilometer) D-shaped track sits below the 36,030-seat upper grandstand and the 42,490-seat lower grandstand. The action moves fast here, so don't wait to cruise in.