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National Auto Sport Association SoCal – Sonoma Raceway California Cup Crossover with NorCal.

Fri–Sun, Sep 25, 2026 – Sep 27, 2026

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National Auto Sport Association SoCal – Sonoma Raceway California Cup Crossover with NorCal
About this event

NASA SoCal California Cup at Sonoma Raceway — crossover with NorCal. Includes HPDE 1–4, Time Trial, and Sprint Racing. NASA membership required. Register at members.drivenasa.com.

Day-of schedule
  1. 07:30Gates open · tech inspection begins
  2. 08:30Mandatory drivers meeting
  3. 09:00First run group on course
  4. 12:00Lunch · course walk reopens
  5. 13:00Afternoon sessions
  6. 16:30Awards · paddock breakdown
What to bring

Snell SA2015 or newer helmet (loaners typically available, $5–$10). Long sleeves, closed-toe shoes. Tire pressure gauge. Folding chair. Water. Patience. A working sense of humor.