Whether it’s amateur or professional SCCA road races, AMA and AFM motorcycle racing, sports car events, vintage cars or the raw power of NASCAR, INDYCAR and NHRA drag races, Sonoma Raceway has played host to some of racing’s top events and its greatest moments. It is arguably the world’s busiest racing facility, with track activity scheduled an average of 350 days a year. It is one of North America’s most complete and versatile motorsports complexes and home to one of the nation’s only high-performance automotive industrial parks.