Since 1938 the sights, sounds and smells of oval dirt track auto racing has entertained generations of fans over the years at the historic Calistoga Speedway located at the Napa Fairgrounds. The picturesque half-mile mile dirt oval track is widely considered one of the best destinations for auto racing enthusiasts. Nestled in the rolling hills of the Napa Valley, Calistoga Speedway will offer a wide variety of entertaining and diverse shows for 2017.