Willows, CA·Intermediate

    Thunderhill Raceway Park

    California's premier testing facility

    Find upcoming events at this track on MotorsportReg
    3.0 miles
    Circuit length
    15
    Turns
    Intermediate
    Difficulty
    California
    State

    Track Character

    Fifteen turns over 3.0 miles near Willows, California, Thunderhill is a testing and endurance staple that packs a full day of learning into a single lap. The layout blends fast open sections with a technical middle, plus real elevation that hides apexes and rewards drivers who trust the terrain. Northern California heat bakes the surface in summer, stressing brakes and fluid across the long lap. An intermediate circuit with enough length to expose weak preparation.

    Coverage Options

    Track-Day Insurance for Thunderhill Raceway Park

    Model estimates for a $50,000 vehicle, one-day event. Actual premiums vary — always get a personalised quote.

    Lockton Motorsports
    $1,050
    Agreed Value up to $500,000 · 5-10% of agreed value
    OpenTrackBest value
    $875
    Agreed Value up to $300,000 · 10% of agreed value
    OnTrack Insurance
    $950
    Agreed Value up to $240,000 · 10% of agreed value (min $2,500)
    Hagerty Track Day
    $1,100
    Agreed Value up to $175,000 · Starting at $2,000
    RLI Track Day Insurance
    $1,250
    Agreed Value - check with provider for limits · Varies by policy
    XInsurance Track Day
    $1,500
    Physical damage + liability coverage available up to $10-20M · Customizable based on policy

    Model estimates only. Actual premiums depend on your vehicle value, driver experience, modifications, event details, and provider underwriting. Always obtain a firm quote directly from the provider.

    Who Runs Here

    HPDE Clubs & Organizers

    NASA
    HPDE organizer
    SpeedSF
    HPDE organizer
    NCRC
    HPDE organizer

    Insurance FAQ

    Frequently Asked Questions

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