- Larger and more diverse than Napa, it ranges from cool on the coast to warm inland, with a complete spectrum of varieties:
- Russian River Valley: morning fog corridor; Pinot Noir and Chardonnay famous areas (Williams Selyem, Kistler, etc., general knowledge); sub-area Green Valley is cooler.
- Sonoma Coast/West Sonoma Coast: The center of the new wave of extreme coastal cool, tight, high-acid Pinot Noir/Chardonnay.
- Petaluma Gap (AVA established in 2017): A production area defined by "wind" - the Pacific wind flows in every day, thickening the skin and retaining acidity.
- Dry Creek Valley: Old vine Zinfandel classic area, also with Sauvignon Blanc.
- Alexander Valley: Warm, round Cabernet Sauvignon (Jordan, Silver Oak, etc., general knowledge).
- Sonoma Valley/Moon Mountain: Historical production area, old vines and volcanic soil.
AT A GLANCE
Larger and more diverse than Napa, it ranges from cool on the coast to warm inland, with a complete spectrum of varieties:
Russian River Valley: morning fog corridor; Pinot Noir and Chardonnay famous areas (Williams Selyem, Kistler, etc., general knowledge); sub-area Green Valley is cooler.
Sonoma Coast/West Sonoma Coast: The center of the new wave of extreme coastal cool, tight, high-acid Pinot Noir/Chardonnay.