Is Walla Walla About to Get a New Wine Region?
Federal regulators are reviewing a petition to establish the Mill Creek-Walla Walla Valley AVA, a designation that could redefine Washington wine labels and land values.
By Foodie Pundit Newsroom - Published - Updated - Section: Wine Spirits

Key points
- The U.S. government is considering creating a new official wine-growing area, or American Viticultural Area (AVA), in Washington's Walla Walla Valley.
- The Alcohol and Tobacco Tax and Trade Bureau (TTB) has the sole authority to approve the new "Mill Creek-Walla Walla Valley" AVA.
- A new AVA designation could increase the value and prestige of grapes and wines from the region, benefiting local vineyard owners and wineries.
- The proposal is currently in a public comment period, which closes on October 13, 2026, before the TTB makes a final decision.
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