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.
~$2000 tasting fee(verify — fees vary)
The Stage Coach Stop Tasting Room
13372 Spruce Grove Road
Lower Lake, CA 95457
Reflects general policy — may vary by event, weekend, or season. Call ahead for groups, kids, or pets.