Grassroots
Thunderhill Open 2026
Organized by Thunderhill Raceway / Drift Cave
Friday, May 15, 2026 - May 17
Thunderhill Raceway Park, Willows, California
Drive or WatchTires: Unlimitedall Level$250
Three days of racing, drifting, music, and motorsport culture at Thunderhill Raceway Park. Grassroots drift competition brought to life by Matt Field and Drift Cave.
Entries for this event are handled directly by the organizer — use their official event page below to sign up.
Plan Your Trip
Find accommodation near Thunderhill Raceway Park for the event
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