Six Sigma

2 for 1 Tasting & 15% off purchases

$15.00 Savings

Get this offer as well as discounts at over 400 other wineries and businesses when you buy a Priority Wine Pass

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Six Sigma
Phone: (707) 994-4068
Hours: We are open for wine tasting daily 11:00 a.m. to 4:30 p.m.

Six Sigma Tasting Room

The Stage Coach Stop Tasting Room Our historic Stage Coach Stop Tasting Room is located in the center of the ranch, two miles from the front gate on Spruce Grove Road. We are open for wine tasting daily 11:00 a.m. to 4:30 p.m. Tasting of three wines is complimentary. Guests are invited to enjoy the oak-shaded picnic area that surrounds the tasting room, the perfect spot for a relaxing lunch! Private tasting and tour options are avialble. The ranch is located southeast of Lower Lake in beautiful Lake County, CA.


Private Barrel Tastings We’ll take you onto the crush pad so you can tour our outdoor winery then into our hillside cave to taste our wines in-the-making — straight from the barrel. The price for a private barrel tasting is $50 for a party of 2 to 10 people. Please make your reservation at least 24 hours ahead. Vineyard Tours Explore the ranch in our all-terrain Pinzgauer! Learn about the soils and climates that make Six Sigma Ranch unique. The tour includes a visit to our high-elevation vineyard site we call the Diamond Mine. Members of the Six Sigma Wine Club receive a 50% discount on tour fees, in addition to a 20% discount on purchase of wine. Visitors who purchase a tour receive a 10% discount on wine purchases. The price for a vineyard tour is $125 for a party of 2 to 10 people.  


  • 2 for 1 Tastings
  • Social Distancing Friendly


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