HotTubHunt
    Grand River Thornapple

    Thornapple

    Grand River

    Last updated: June 2026

    Grand River Thornapple is a 6-person hot tub with 38 jets, running on 220v. It scores 2/5 on jet therapy intensity. Dimensions: 86"x86"x37", holding 320 gallons. 2 Year Parts Warranty

    What Buyers Are Paying

    AI Estimate
    Medium confidence
    ~$16,999

    range $15,999 – $17,999

    Two dealer listings for the Grand River Thornapple 1 Premier Series hot tub show a starting MSRP of $17,999 with a sale price of $15,999 on one page, and a starting MSRP of $19,999 with a sale price of $17,999 on another, so a reasonable typical figure is around $16,999 with a published range of $15,999–$17,999.

    Key Specifications

    Seats

    6

    Jets

    38

    Dimensions

    86"x86"x37"

    Volume

    320 gal

    Voltage

    220v

    Pumps

    1

    Performance Ratings

    Jet Therapy

    2/5 — Basic

    Energy Efficiency

    3/3 — High Efficiency

    Shell Durability

    Good

    Lighting

    2/3

    Features

    Ozone
    Waterfall

    Warranty Details

    Plumbing Years

    3 years

    Skirt Years

    5 years

    Labor Years

    3 years

    Parts Years

    3 years

    Electrical Years

    3 years

    Full Specifications

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