The Chalk Hill AVA is located in Sonoma County, California. The boundaries of the wine appellation cover the northeast corner of the Russian River Valley AVA. The majority of vineyards are located to the east of U.S. Route 101, near the town of Windsor. The name Chalk Hill comes from the unique volcanic soil of chalky white ash. The majority of the region’s wineries are located on the western slopes of the Mayacamas Mountains.

See winery listings for this region