A hilly road course in California's Sonoma wine country, known for its elevation changes and its NASCAR Cup road race; IndyCar also raced here through 2018.
Type: circuit · Length: 4.05 km · Turns: 12 · Opened: 1968
A hilly road course in California's Sonoma wine country, known for its elevation changes and its NASCAR Cup road race; IndyCar also raced here through 2018.
Type: circuit · Length: 4.05 km · Turns: 12 · Opened: 1968
Curated and fact-checked by Paris Paraskevas. Last updated 7 July 2026.