Track day Completed Listed by Sonoma Raceway via MotorsportReg Updated Sep 9

September Regional TEST DAY

Check the organizer’s latest schedule, registration, and venue information before you go.

September Regional TEST DAY event artwork
Registration and official details Directions

September Regional TEST DAY 2026 schedule, venue, and registration

Date and time
Friday, September 4, 2026
All day
Venue
Sonoma, CA, US
29355 Arnold Drive, Sonoma, CA, 95476, US
Organizer
SCCA - San Francisco Region - Club Racing
Status
Event completed
This event has ended. Check the organizer’s page for results or updates.

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