NASA at Thunderhill Raceway Park info on Nov 13, 2021 (3569) |

NASA at Thunderhill Raceway Park

NASA - California- Northern Region

Saturday, Nov 13 — Sunday, Nov 14, 2021
Thunderhill Raceway Park, ,

No HPDE for this event but lots of racing! Stay tuned for more!

It's the final race of 2021! We will be joined by NASA's Western Endurance Racing Championships (WERC) and U.S Touring Car Championship (USTCC).

NASA's Western Endurance Racing Championship (WERC) has become a staple of endurance racing, drawing top competitors and teams from around the world for challenging track events that thrill drivers and fans alike.  For more information, check out this link:

IMPORTANT: Any COVID-19 specific guidance will be announced here as we get it from the track.


All regular NASA race groups: AI, AIX, CMC, FFC, GTS, PRC, PT, ST, HC, NP01, SM, SI, ST, STR, SU, SpecE30, SE46, SpecZ, Pro, Semi-Pro, Thunder Roadster.

LATE REGISTRATION FEE: Online registration closes Tuesday at 6 PM week of the event.  After that, all registrations must be done at the track and pay a $100 late fee.

License: Your competition license is good for one season.  Purchase your season license online in your member account.  Apply for a new NASA license here:

Medicals: if your medical is expired, you're ineligible to race!  Use this link to renew your medical info:


Spec Miata / Spec E30 drivers may Supersize to ST.


There is a STRICT sound limit of 101 dBA measured 50’ from the line on driver’s right, apex of T15.  Attempts to fool the meter or lift will easily be detected by the track’s dedicated sound person (they hate that!).  So, please prepare to adjust your muffling system if necessary.  This is the same standard that has been in place for years.


Please review the Acceptance Package for more info:

There is a $10 fee per person per event at the gate (Keep your stub for the weekend).

Schedules and paddock maps will not be available until the week of the event.

Your car must be tech'd before going on track.


HPDE/School/Open Track: Full refund less $30.00 processing fee, with at least 1 week notice prior to the event, otherwise no refunds or credits. No exceptions.

Race Groups: Fees are fully refundable, less a $30 processing fee, provided that you registered at least 12 days in advance and you notify your NASA region within 5 days following the missed event. No partial refunds allowed. This policy does not apply to special events. Once the car hits the track all fees are non refundable.

This event will open for registration soon!

For more details, visit