HPDE organized by
Speedsf.com
Sat, Sep 20 - Sun, Sep 21, 2025

NCRC x SPEEDSF - Sonoma Raceway Full Track 9/20-21

Sonoma Raceway

About this event

    

Sonoma Raceway (103db)

09/20-09/21 (Sat - Sun) 

  • The event is a joint event with NCRC
  • Sound limit: 103dB
  • Four to Five 20-minute Sessions
  • All drivers with different levels of experience are welcome.
  • Lemon and Chump Cars are not allowed at our events. 
  • Open Wheels vehicle is not permitted. (Fenders required)
  • $375 / day 

 


 

Event requirements

Requirements:

  • The minimum age is 18 for both driver and passenger.
  • Minor drivers 16+ are allowed with pre-approval. Please email minor information to info@speedsf.com
  • Sound Limit: 103 db 
  • Helmets - Current requirement is M2015+ / SA2015+
  • Sharing the same run group with multiple drivers is not allowed
  • A tow Hook or some tow points is required. 
  • All convertibles must be equipped with rollover protection. Factory-equipped rollover protection is allowed. All Miatas must have approved roll bars to be on the race track. Please contact us to make sure your convertible is allowed. Both Driver and passenger heads with helmets must be below the top of front windshield and roll bar.

 

Sonoma Raceway

Sonoma, CA
Download track map
Download track map
Buy virtual track walk
Buy virtual track walk

Organizer

HPDE organized by

Speedsf.com

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Event over!