🇺🇸US · CA · Willows

Thunderhill Raceway Park

Fifteen-turn road course with bypass and east-loop configurations. 25-Hours host.

Car HPDEMoto Track

Track stats

Length

3.00 mi

4.83 km

Turns

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Lefts · Rights

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Direction

—

Elevation

—

Longest straight

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Surface

PAVED

Opened

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Official

thunderhill.com ↗

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Recommended tires for Thunderhill Raceway Park

Continental ExtremeContact Sport 02

Treadwear 300 · From $220/set

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Falken Azenis RT660

Treadwear 200 · From $245/set

Shop on Tire Rack →

Yokohama Advan A052

Treadwear 200 · From $265/set

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Upcoming at Thunderhill Raceway Park

Car HPDETrack day

Open

San Francisco, Sacramento Chapter Solo Rounds 9 & 10 @ Thunderhill Raceway Park

Jul 25–26, 2026

SCCA

TBDView →

Moto TrackTrack day

Open

AFM Club Race — Thunderhill 3-Mile

Aug 17–18, 2026

AFM

$265View →

Car HPDETrack day

Waitlist

NASA Three-Day — Thunderhill 3-Mile

Aug 21–23, 2026

NASA

$695View →

Car HPDETrack day

Open

San Francisco, Sacramento Chapter Solo Rounds 11 & 12 @ Thunderhill Raceway Park

Aug 29–30, 2026

SCCA

TBDView →

Car HPDETrack day

Open

Reno Track Day & Time Attack 3-4 @ Thunderhill Raceway Park

Sep 12–13, 2026

SCCA

TBDView →

Moto TrackSchool

Open

Volant Vivere — Thunderhill East (20-Person Open Format)

Sep 24, 2026

Volant Vivere

TBDView →

Car HPDETrack day

Open

Track Night 2026: Thunderhill Raceway Park - September 24

Sep 24, 2026

SCCA

TBDView →

Car HPDETrack day

Open

San Francisco, Sacramento Chapter Solo Rounds 13 & 14 @ Thunderhill Raceway Park

Sep 26–27, 2026

SCCA

TBDView →

Car HPDETrack day

Open

San Francisco Region 3 Day Double Regional Road Race @ Thunderhill Raceway Park

Oct 16–18, 2026

SCCA

TBDView →

Car HPDETrack day

Open

San Francisco, Sacramento Chapter Solo Enduro @ Thunderhill Raceway Park

Oct 24–25, 2026

SCCA

TBDView →