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Walla Walla Valley Vineyards
Southeastern Washington and northeastern Oregon, in the Blue Mountains rain shadow

Walla Walla Valley

A high-desert valley where Syrah and Cabernet Sauvignon combine New World ripeness with Old World structure.

Overview

The Walla Walla Valley AVA straddles the Washington-Oregon border, a broad basin framed by the Blue Mountains to the southeast and the Horse Heaven Hills to the west. Its semi-arid continental climate brings hot summer days, cool nights, and very low rainfall. Wind-deposited loess over basalt bedrock is the dominant soil, while the famous Rocks District of Milton-Freewater contains deep cobblestone soils that produce intensely savory Syrah.

Cabernet Sauvignon is the most planted variety, producing structured, age-worthy wines with dark fruit and mineral grip. Syrah has become the valley's most distinctive grape in the eyes of many critics, especially from The Rocks District, where it shows olive, smoked meat, and iron notes. Merlot, Cabernet Franc, Malbec, and Chardonnay round out the plantings.

Key Varietals

  • Cabernet SauvignonThe leading red, giving cassis, black cherry, and structured, earthy wines.
  • SyrahA signature variety producing peppery, savory reds with dark fruit and mineral complexity.
  • MerlotA soft, plummy red adding approachability and mid-palate richness to Walla Walla blends.
  • Cabernet FrancA aromatic red contributing red berry, herb, and floral lift to premium blends.

Region snapshot

Climate
Semi-arid continental with large diurnal shifts and cold winter freeze risk
Rainfall
Around 7-15 inches annually, increasing toward the Blue Mountains
Soil Types
Wind-blown loess, Missoula Flood sediments, fractured basalt, and cobblestone alluvial fans
Country
United States

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