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Rattlesnake Hills

Columbia Valley

South-facing slopes in the western Yakima Valley, protected from Arctic air by the Rattlesnake Hills ridge. The warm, sheltered conditions and well-drained soils produce ripe, concentrated reds.

The wines of Rattlesnake Hills are made primarily from Syrah, Cabernet Sauvignon, Merlot and other Columbia Valley varieties.

Vineyard Map

Climate

The Rattlesnake Hills ridge creates a rain shadow effect and blocks cold Arctic air masses from the north, resulting in warmer temperatures and extended growing seasons compared to the broader Yakima Valley floor. This protection allows for consistent ripening of heat-loving varieties while maintaining good diurnal temperature variation.

Terroir

LoessBasaltSilt

The Rattlesnake Hills AVA sits atop Columbia River Basalt Group formations from ancient lava flows, overlaid with wind-deposited loess soils and alluvial sediments. This bedrock provides excellent drainage while the loess and silt layers retain sufficient moisture for vine roots, creating ideal conditions for deep root penetration through the well-structured soil profile.

Typical Aromas

dark cherryblackberrytobacco leafcedardried herbsmineral dust
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What it tastes like

Body

Big

Acidity

Fresh

Tannin

Grippy

Oak

Some oak

Ripeness

Rich

Concentration

Medium

Big and fresh, with grippy tannin, some oak and rich fruit; red fruit, black fruit and a savoury side.

red fruit · black fruit · savoury · spicy · herbal

Cork's estimate.

Similar styles

Lands in the same glass.

Grapes of Columbia Valley

Frequently Asked Questions

What grapes grow in Rattlesnake Hills?▼
The main grapes in Rattlesnake Hills (Columbia Valley) include Syrah, Cabernet Sauvignon, Merlot, Riesling.
What soils are found in Rattlesnake Hills?▼
Rattlesnake Hills sits on loess, basalt, silt soils, which contribute to the distinctive character of its wines.

Map data: TTB (Alcohol and Tobacco Tax and Trade Bureau) · Imagery: Sentinel-2 cloudless by EOX IT Services GmbH (CC BY 4.0)