Petaluma Fairgrounds Speedway is Northern California’s premier speedway, and it's been a fun, go-to destination for racing fans for many years. This impressive Petaluma speedway is a 3/8 mile dirt oval, featuring over 360 Winged Sprints, Wingless Sprints, International Motor Company Association Modifieds, super stocks, dwarf cars, mini stocks, and 600s. The weekends are electric […]