Thunderhill Raceway Park (7919) | MotorsportReg.com

Thunderhill Raceway Park

Location 5250 CA-162, Willows, CA 95988, US
Directions I-5 North 1 hour from Sacramento, West on Highway 162 7 miles west to the track entrance
Website http://www.thunderhill.com/
Track Map Download a track map
Virtual Track Walk Video deep-dive on ideal line, reference points, surface/camber details and most important corners
Sticker Track Map OutlineBuy a track sticker
Video Watch a video tour/lap
3 Mile - Open Test - SFR March Double Regional
Fri, Mar 27

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Open Track
03/28 Thunderhill West 2mi CCW
Sat, Mar 28

Turn8 TrackDays
Thunderhill Raceway Park , Willows, CA
Open Track
March SFR SCCA Regional
Sat, Mar 28 - Sun, Mar 29

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
March SFR SCCA Worker Regional
Sat, Mar 28 - Sun, Mar 29

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
SCCA Reno Region Track Day/Time Attack #1
Sat, Mar 28 - Sun, Mar 29

SCCA - Reno Region
Thunderhill Raceway Park , Willows, CA
Time Trial
SCCA Sacramento Autocross Round 1&2
Sat, Mar 28 - Sun, Mar 29

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Max Track Time at Thunderhill (before WRL)
Thu, Apr 2

Max Track Time
Thunderhill Raceway Park , Willows, CA
Open Track
WRL @ Thunderhill Raceway Park
Fri, Apr 3 - Sun, Apr 5

World Racing League
Thunderhill Raceway Park , Willows, CA
Endurance Racing
Speed SF - Thunderhill West 4/4 - 04/05
Sat, Apr 4

Speedsf.com
Thunderhill Raceway Park , Willows, CA
HPDE
Speed SF - Thunderhill Open Test Day 4/10
Fri, Apr 10

Speedsf.com
Thunderhill Raceway Park , Willows, CA
Open Track
OnGrid Birthday Bash 2026
Sat, Apr 11 - Sun, Apr 12

OnGrid
Thunderhill Raceway Park , Willows, CA
Open Track
Track Night 2026: Thunderhill Raceway - April 16
Thu, Apr 16

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
NBCA - Autocross - All Cars (NF97 & NF98)
Sat, Apr 18 - Sun, Apr 19

North Bay Corvette Association
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Training Day! Thunderhill 2 Mile
Sat, Apr 18 - Sun, Apr 19

Hooked On Driving - Northern California
Thunderhill Raceway Park , Willows, CA
HPDE
3 Mile - Open Test - SFR April Regional/Majors
Fri, Apr 24

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Open Track
April SFR SCCA Major / Regional
Sat, Apr 25 - Sun, Apr 26

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
April SFR SCCA Worker Regional
Sat, Apr 25 - Sun, Apr 26

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
SCCA Sacramento Autocross Round 3&4
Sat, Apr 25 - Sun, Apr 26

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
2026 PCA-SVR Autocross #2 (Zone 7 event)
Sat, May 2

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
2026 Spring Sprint and Drivers School
Sat, May 2 - Sun, May 3

Nor Cal Shelby
Thunderhill Raceway Park , Willows, CA
Open Track
2026 Redwood Region Autocross #1, Zone 7 Event
Sun, May 3

PCA - Redwood
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Thunderhill HPDE May 4, 2026
Mon, May 4

Golden Gate Lotus Club
Thunderhill Raceway Park , Willows, CA
HPDE
DriveTrackTime May 9, 2026
Sat, May 9

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
FPUSA Western Championships Rounds 5 & 6
Fri, May 15 - Sun, May 17

Exclusive Racing
Thunderhill Raceway Park , Willows, CA
Pro Race
The Thunderhill Open
Fri, May 15 - Sun, May 17

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Club Race
Open Test - Lemons 2026
Fri, May 22

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Open Track
OnGrid Thunderhill East & West
Mon, May 25

OnGrid
Thunderhill Raceway Park , Willows, CA
Open Track
5/29 Thunderhill 3 Mile
Fri, May 29

LightSpeed Track Events
Thunderhill Raceway Park , Willows, CA
HPDE
2026 SCCA Track Day at Thunderhill Raceway Park
Sat, May 30

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
2026 Tire Rack SCCA Time Attack Challenge at Thunderhill Raceway Park
Sat, May 30 - Sun, May 31

SCCA - National - Time Trials
Thunderhill Raceway Park , Willows, CA
Time Trial
May SFR SCCA Spec Racer Ford Festival
Sat, May 30 - Sun, May 31

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
SCCA Sacramento Autocross Round 5&6
Sat, May 30 - Sun, May 31

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Speed SF - Thunderhill East 6/6 - 6/7
Sat, Jun 6 - Sun, Jun 7

Speedsf.com
Thunderhill Raceway Park , Willows, CA
HPDE
2026 PCA-SVR Autocross #3
Sat, Jun 13

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
SCCA Reno Region Track Day/Time Attack #2
Sun, Jun 14

SCCA - Reno Region
Thunderhill Raceway Park , Willows, CA
Time Trial
Track Night 2026: Thunderhill Raceway - June 18
Thu, Jun 18

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
Thunderhill Summer Solstice - 3 Mile
Sat, Jun 20 - Sun, Jun 21

Hooked On Driving - Northern California
Thunderhill Raceway Park , Willows, CA
HPDE
DriveTrackTime June 27, 2026
Sat, Jun 27

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
SCCA Sacramento Autocross Round 7&8
Sat, Jun 27 - Sun, Jun 28

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Thunderhill Family Car Control Clinic July 10
Fri, Jul 10

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Car Control Clinic
2026 PCA-SVR Autocross #4
Sat, Jul 18

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
SCCA Sacramento Autocross Round 9&10
Sat, Jul 25 - Sun, Jul 26

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
2026 PCA-SVR Autocross #5
Sat, Aug 8

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Thunderhill Family Car Control Clinic August 14
Fri, Aug 14

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Car Control Clinic
SCCA Sacramento Autocross Round 11&12
Sat, Aug 29 - Sun, Aug 30

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Hooked On Corvettes - Thunderhill 3 Mile
Thu, Sep 10

Hooked On Driving - Northern California
Thunderhill Raceway Park , Willows, CA
HPDE
SCCA Reno Region Track Day/Time Attack #3
Sat, Sep 12

SCCA - Reno Region
Thunderhill Raceway Park , Willows, CA
Time Trial
SCCA Reno Region Track/Time Attack #4
Sun, Sep 13

SCCA - Reno Region
Thunderhill Raceway Park , Willows, CA
Time Trial
3 Mile - Open Test - NASA 12 Hr.
Fri, Sep 18

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Open Track
2026 PCA-SVR Autocross #6
Sat, Sep 19

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo

See more Thunderhill Raceway Park events in the full calendar.

See more events near Willows, CA

PCA-GGR HPDE 2: March of the Porsches
Sat, Mar 21 - Sun, Mar 22

PCA - Golden Gate - Track Events
Thunderhill Raceway Park , Willows, CA
HPDE
ALL DAY OPEN TRACK Turn8 Thunderhill West CCW+CW
Sun, Mar 22

Turn8 TrackDays
Thunderhill Raceway Park , Willows, CA
Open Track
PCA Diablo Region DE at Thunderhill
Fri, Mar 20

PCA - Diablo
Thunderhill Raceway Park , Willows, CA
HPDE
2026 PCA-SVR Autocross #1
Sun, Mar 15

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
2026 Porsche Rocklin Autocross School
Sun, Mar 8 - Sat, Mar 14

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
DriveTrackTime March 14, 2026
Sat, Mar 14

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
Track Night 2026: Thunderhill Raceway - March 12
Thu, Mar 12

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
3/7 - 3/8 Thunderhill 3 Mile
Sat, Mar 7 - Sun, Mar 8

LightSpeed Track Events
Thunderhill Raceway Park , Willows, CA
HPDE
Serge Track Days @ Thunderhill 3-mile
Sun, Mar 8

Serge Track Days
Thunderhill Raceway Park , Willows, CA
HPDE
Thunderhill Family Car Control Clinic March 8
Sun, Mar 8

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Car Control Clinic
OnGrid - West Fest - Thunderhill West
Sat, Feb 28 - Sun, Mar 1

OnGrid
Thunderhill Raceway Park , Willows, CA
Open Track
2026 SFR SCCA Drivers School
Fri, Feb 20 - Sun, Feb 22

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
2026 Worker SFR Competition Licensing School
Fri, Feb 20 - Sun, Feb 22

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
Speed SF - Thunderhill East 2/14-15
Sat, Feb 14 - Sun, Feb 15

Speedsf.com
Thunderhill Raceway Park , Willows, CA
HPDE
PCA-GGR HPDE 1: Master the Cyclone
Sat, Feb 7 - Sun, Feb 8

PCA - Golden Gate - Track Events
Thunderhill Raceway Park , Willows, CA
HPDE
Performance Car Control Clinic
Sat, Feb 7

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Car Control Clinic
ALL DAY OPEN TRACK Turn8 Thunderhill EAST Flash
Sun, Feb 1

Turn8 TrackDays
Thunderhill Raceway Park , Willows, CA
Open Track
DriveTrackTime January 31, 2026
Sat, Jan 31

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
3 Mile-SFR SCCA Open Test Race + Street
Sun, Jan 25

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Open Track
Audi Winter Driving Event 2026
Fri, Jan 16 - Sun, Jan 18

Audi Club NA - Golden Gate Chapter
Thunderhill Raceway Park , Willows, CA
HPDE
Speed SF - Thunderhill East 1/10-11
Sat, Jan 10 - Sun, Jan 11

Speedsf.com
Thunderhill Raceway Park , Willows, CA
HPDE
Thunderhill Family Car Control Clinic January 11
Sun, Jan 11

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Car Control Clinic
DriveTrackTime December 20, 2025
Sat, Dec 20 - Sun, Dec 21

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
Thunderhill Family Car Control Clinic December 21
Sun, Dec 21

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Car Control Clinic
Serge Track Days @ Thunderhill 5-mile (open track)
Fri, Dec 19

Serge Track Days
Thunderhill Raceway Park , Willows, CA
HPDE
 
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