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National Auto Sport Association Northwest – Portland International Raceway (Summer Sizzle).

Fri–Sun, Jun 26, 2026 – Jun 28, 2026

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National Auto Sport Association Northwest – Portland International Raceway (Summer Sizzle)
About this event

NASA Northwest Summer Sizzle at Portland International Raceway. Includes HPDE 1–4, Time Trial, and Race Group. 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.