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Trefethen Vineyards |
This winery’s map location has been determined using Geocoding Mapping Technology, based on winery address data. If you plan to visit Trefethen Vineyards, please contact the winery to confirm location.
Trefethen Vineyards is located in the Oak Knoll District of Napa Valley Appellation.
Trefethen Vineyards also produces wines from the following appellation(s); Napa Valley.
Oak Knoll District: 
Napa Valley Pioneers
A Ranting Riesling Reaction
Riesling Rebirth: a new beginning in North America for a noble grape
By Dan Berger
A Precise and Intimate Knowledge of the Oak Knoll District: An interview with Peter Luthi
By Alan Goldfarb
Oak Knoll District to become the Valley’s 14th sub-appellation April 26
By Alan Goldfarb
