Lake County
Six Sigma Ranch is a 4,300-acre family-owned winery in Lake County, California, established in 2005. The property has a long history dating to the mid-1800s and is known for producing Tempranillo and other estate-grown wines from high-elevation volcanic soil vineyards.
Amenity information reflects general winery policy and may not account for events, weekends, or seasonal changes. If you're planning a specific visit — especially with children, pets, or a group — a quick call ahead is worthwhile.
The Stage Coach Stop Tasting Room
13372 Spruce Grove Road
Lower Lake, CA 95457