NASA at Sonoma Raceway info on Mar 27, 2021 (3562) |

NASA at Sonoma Raceway

NASA - California- Northern Region

Saturday, Mar 27 — Sunday, Mar 28, 2021
Sonoma Raceway, ,

                                                               Thumb norcal logo dodger no flag

Welcome to Sonoma Raceway!  We'll be joined by NASA's Western Endurance Racing Championship (WERC).  

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.


If you do not see the HPDE Group that you want, it means that it's full.  If you are unsure of which HPDE level to choose, please contact us:

HPDE / TT Groupings for this event:


- HPDE 1 & 2
- HPDE 3
- HPDE 4
- TT


- HPDE 1 & 2
- HPDE 3
- HPDE 4
- TT



Do not choose "instructor" below. One will be assigned to you automatically.


HPDE 2 is for drivers that have been signed off to drive on their own, but just want more time in HPDE 1. So, Group 2 is Group 1 (and runs with Group 1), but they have no instructor assignment. Please see this notice before signing up


There will be at least four 20-minute sessions. Please see the prerequisite page to make sure you are eligible.
Sunday only entrants MUST have completed a prior Sunday HPDE3 event to be eligible.


There will be at least four 20-minute sessions. Please see the prerequisite page to make sure you are eligible.



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.

WERC Endurance Race will be Sunday AM (two hours twenty minutes).  Practice and qualifying will be on Saturday.  


Spec Miata / Spec E30 drivers may Supersize to ST.

Enduro- 2h20m on Sunday morning. Practice and Quali on Sat. 3+ hours of track time!



There is a STRICT sound limit of 101 dBA measured 50’ from the line on driver’s right, apex of T12.  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.

For more details, visit