To Kalon Creek? No Such Place, Feds Say

Constellation Brands prevails in the To Kalon name battle

A sign post marks a creek, formerly known as To Kalon creek, which runs through the heart of To Kalon vineyard in Napa, California.
The creek runs across the heart of the vineyard. (Courtesy of MacDonald Vineyards)

Following a five-year saga, the U.S. Board of Geographic Names has repealed its own 2017 decision recognizing the name To Kalon Creek. On Aug. 14, the federal agency responsible for approving and maintaining official geographic names for the United States ruled to vacate the name, favoring Constellation Brands, which owns Robert Mondavi Winery and had petitioned to have "To Kalon Creek" removed from the board’s list of registered places. What does this mean for the vineyard it flows through?

This article was originally published on August 15, 2025. You can read the full-length version for free here.

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