Cosumnes River AVA

Cosumnes River AVA encompasses low floodplains, sloughs, and terraces near the Sacramento–San Joaquin Delta. cool Lodi conditions shaped by fog, near-sea-level terrain, and Delta breezes, young silty alluvium and reddish gravelly clay loam over hardpan, and varied exposures shape fresh white varieties, Cabernet Sauvignon, and Merlot.

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Overview

Cosumnes River AVA occupies low floodplains, sloughs, and terraces near the Sacramento–San Joaquin Delta. Elevation, waterways, and distance from marine influence create meaningful local differences. Cool Lodi conditions shaped by fog, near-sea-level terrain, and Delta breezes guide ripening, while young silty alluvium and reddish gravelly clay loam over hardpan influence drainage and vigor. Its clearest identity is fresh white varieties, Cabernet Sauvignon, and Merlot; vineyard and producer links provide deeper specificity.

Geography & Climate

The AVA encompasses low floodplains, sloughs, and terraces near the Sacramento–San Joaquin Delta, with terraces, slopes, and waterways creating important variation.

Soils

Young silty alluvium and reddish gravelly clay loam over hardpan influence water retention, drainage, rooting depth, and vigor.

Wine Styles

The area is best represented by fresh white varieties, Cabernet Sauvignon, and Merlot.