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 Turn-by-turn breakdown featuring ideal line, reference points, surface/camber details and most important corners
Sticker Track Map OutlineBuy a track sticker
Video Watch a video tour/lap
DriveTrackTime May 9, 2026
Sat, May 9

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
Round 1 | Thunderhill Raceway Park | May 9-10
Sat, May 9 - Sun, May 10

AFM - American Fed of Motorcyclist
Thunderhill Raceway Park , Willows, CA
Motorcycle Race
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
Speed SF - Thunderhill Open HPDE Group
Sat, May 16 - Sun, May 17

Speedsf.com
Thunderhill Raceway Park , Willows, CA
Open Track
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
3 Mile - Spec Racer Test day - Spec Racer
Fri, May 29

Thunderhill Raceway Park
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
DriveTrackTime June 15
Mon, Jun 15

DriveTrackTime
Thunderhill Raceway Park , Willows, CA
Open Track
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 - 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
Thunderhill 3 Mile Thursday
Thu, Sep 10

Hooked On Driving - 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
JP43 1on1 at Thunderhill VolantVivere
Thu, Sep 24

JP43 Training
Thunderhill Raceway Park , Willows, CA
Motorcycle Track Day
Track Night 2026: Thunderhill Raceway - September 24
Thu, Sep 24

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
SCCA Sacramento Autocross Round 13&14
Sat, Sep 26 - Sun, Sep 27

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
NBCA - Autocross - All Cars - Events 99 & 100
Sat, Oct 3 - Sun, Oct 4

North Bay Corvette Association
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
*New Pavement* 10/3 - 10/4 Thunderhill 3 Mile
Sat, Oct 3 - Sun, Oct 4

LightSpeed Track Events
Thunderhill Raceway Park , Willows, CA
HPDE
Serge Track Days @ Thunderhill 3-mile
Sun, Oct 4

Serge Track Days
Thunderhill Raceway Park , Willows, CA
HPDE
OnGrid Motorsports Meetup 2026
Sat, Oct 10 - Sun, Oct 11

OnGrid
Thunderhill Raceway Park , Willows, CA
Open Track
3 Mile - Open Test - SFR October Regional
Thu, Oct 15

Thunderhill Raceway Park
Thunderhill Raceway Park , Willows, CA
Open Track
October SFR SCCA Regional
Fri, Oct 16 - Sat, Oct 17

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
October SFR SCCA Worker Regional / Enduro
Fri, Oct 16 - Sun, Oct 18

SCCA - San Francisco Region - Club Racing
Thunderhill Raceway Park , Willows, CA
Club Race
2026 PCA-SVR Autocross #7 (Zone 7 event)
Sat, Oct 17

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Track Night 2026: Thunderhill Raceway - October 22
Thu, Oct 22

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
SCCA Sacramento Autocross Round 15&16
Sat, Oct 24 - Sun, Oct 25

SCCA - Sacramento Chapter
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
Rolling Thunder 2026
Fri, Oct 30 - Sun, Nov 1

CSRG
Thunderhill Raceway Park , Willows, CA
Vintage Racing
Superbike-Coach Track Day & Track Rookie Class
Sat, Oct 31

Superbike-Coach Corp
Thunderhill Raceway Park , Willows, CA
Motorcycle Track Day
Superbike-Coach Track Day & Track Academy Class
Sun, Nov 1

Superbike-Coach Corp
Thunderhill Raceway Park , Willows, CA
Motorcycle Track Day
Serge Track Days @ Thunderhill 3-mile (open track)
Fri, Nov 6

Serge Track Days
Thunderhill Raceway Park , Willows, CA
HPDE
Thunderhill November Run - 3 Mile
Sat, Nov 7 - Sun, Nov 8

Hooked On Driving - California
Thunderhill Raceway Park , Willows, CA
HPDE

See more Thunderhill Raceway Park events in the full calendar.

See more events near Willows, CA

Thunderhill HPDE May 4, 2026
Mon, May 4

Golden Gate Lotus Club
Thunderhill Raceway Park , Willows, CA
HPDE
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
2026 PCA-SVR Autocross #2 (Zone 7 event)
Sat, May 2

PCA - Sacramento Valley Region - Autocross
Thunderhill Raceway Park , Willows, CA
Autocross/Solo
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
3 Mile - Open Test - SFR April Regional/Majors
Fri, Apr 24

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

SCCA - National - Track Night in America
Thunderhill Raceway Park , Willows, CA
HPDE
OnGrid Birthday Bash 2026
Sat, Apr 11 - Sun, Apr 12

OnGrid
Thunderhill Raceway Park , Willows, CA
Open Track
Speed SF - Thunderhill Open Test Day 4/10
Fri, Apr 10

Speedsf.com
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 - Sun, Apr 5

Speedsf.com
Thunderhill Raceway Park , Willows, CA
HPDE
Max Track Time at Thunderhill (before WRL)
Thu, Apr 2

Max Track Time
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
03/28 Thunderhill West 2mi CCW
Sat, Mar 28

Turn8 TrackDays
Thunderhill Raceway Park , Willows, CA
Open Track
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
 
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