Thunderhill West – 5/23/2026

Welcome to the Thunderhill West Spring Fling!

Just now signing up? Please read the event email here.

Paddock camping available both Friday and Saturday night.

JUST ANNOUNCED:

Yamaha Sportbike Demos

Yamaha Champions Sportbike Demos Available both days at Thunderhill West. Demo a new Yamaha sport bike on the track! No charge for demos, signups at the event.

NOTE: Demo bikes are available to ride for one lead/follow session based on availability (signups are first come, first served at the track). Demo bikes are not available for one rider to ride all day. You must have your own motorcycle to participate in the event. You must be a registered rider in order to demo a new Yamaha.

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Are you a minor (younger than 18)? There are new requirements that you must adhere to. Please read this page: Minor Waiver

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Please bring donations!

For this event, bring canned goods: chili, soup, Spaghettios, fruits, veggies.

• Donations must be individual size, in their original packaging
• Expiration date of September 2026 or later
• Pop-top lids for canned items

This event starts 20 minutes earlier than usual and ends 40 minutes later than usual. Please plan accordingly.

We’ll run four bike groups today: A, B+, B-, C. Schedule for the day:

Please make sure you arrive early enough to unload, register, tech, and attend the rider meeting!