Chalk Hill AVA
Chalk Hill AVA encompasses uplands at the northeastern edge of Russian River Valley. warmer elevated sites above much of the Russian River fog, pale volcanic ash soils rather than true chalk, and distinctive exposures shape textured Chardonnay, Sauvignon Blanc, and Cabernet Sauvignon.
Overview
Chalk Hill AVA occupies uplands at the northeastern edge of Russian River Valley. Elevation, slope, and exposure divide the appellation into locally distinct sites. Warmer elevated sites above much of the Russian River fog guide ripening, while pale volcanic ash soils rather than true chalk affect drainage and vine vigor. The clearest regional identity is textured Chardonnay, Sauvignon Blanc, and Cabernet Sauvignon; linked vineyards, grapes, and producers provide deeper specificity.
Geography & Climate
The AVA covers uplands at the northeastern edge of Russian River Valley, with slopes, elevations, and exposures creating meaningful internal variation.
Soils
Pale volcanic ash soils rather than true chalk influence water retention, drainage, rooting, and vine vigor.
Wine Styles
The area is best represented by textured Chardonnay, Sauvignon Blanc, and Cabernet Sauvignon.