Research underway

Trefethen Chardonnay

We have the store listing and package details. The deeper reporting for this wine is still underway.

GSW Score

Score pending. A GSW score appears once the store listing carries a shopper rating and count.

Style
White wine
Size
750 ml
Grape
Chardonnay
Shelf barcode
0013024070010
Trefethen Chardonnay bottle
Vendor listing image · stored in the Grocery Store Wine image archive

The prices we checked

Dated store checks, not a promise about your store.

The regular price can vary by store and date.

From the producer

Estate winery

Trefethen says Eugene and Catherine Trefethen founded the winery in 1968 in the Oak Knoll District of Napa Valley. The family-owned estate makes its wine only from grapes grown on its own vineyard.

Research status

Where this page is headed

We are checking the current release, the producer record, and the bottle itself. Until that work is complete, this page reports only the facts carried by the dated store feed and shared region and grape research.

Grape guideChardonnay

The grape name gives context. It is not a review of this bottle.

Getting to know Chardonnay.

Chardonnay is a white grape used for still and sparkling wine. It can be made without oak for a lighter shape or fermented and aged in oak for more weight.

Category guide

What to expect in the glass

Official category guides place citrus and apple at the cooler end and stone fruit or tropical fruit in riper examples. Oak and time on the spent yeast can add toast, spice and a rounder texture, but those features are winemaking choices rather than a guarantee.

Sources: New Zealand Winegrowers; Napa Valley Vintners. Checked Aug 10, 2026. See all 116 Chardonnay wines we cover →

Where this information comes from

Store listing
Price, package, product identifier. Checked Sep 27, 2026.
Barcode
The shelf barcode shown here is computed from the store product identifier. It has not been checked against a bottle.
Method
Every price, rating and fact here is a dated observation. How we check.

Report a correction or bottle mismatch.