North Coast - California Agricultural Tourism Directory
California Agricultural Tourism Directory
California Agricultural Tourism Directory
California Agricultural Tourism Directory
University of California
California Agricultural Tourism Directory


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 Business Name Six Sigma Ranch
 Owner Kaj and Else Ahlmann
 Address 13372 Spruce Grove Rd.
 City Lower Lake
 County Lake
 Zip 95457
 Phone 707-994-4068
 Directions From the city of Napa drive north on CA-29 for approximately 49 miles.  Turn right on Spruce Grove Rd and follow for 5.5 miles.  Turn right onto Six Sigma Ranch and follow the driveway for 2 miles before reaching the tasting room on the left.

 Hours Open daily 11:00am to 4:30pm
 Primary Ag Business cattle ranch, sheep, goats, hogs, llamas, alpacas, vineyard, olive orchards, Other (please explain below)
 Primary Ag Business--Other Winery

 Farm or ranch acreage 4,300
 Activities We are located 2.5 hours north of San Francisco in beautiful Lake County.  Come taste our wines while relaxing under majestic oak trees at our historic tasting room. Feeling adventuresome?  Schedule a special ranch/vineyard tour in our all-terrain Pinzgauer vehicle, take a hike, bird watch, or simply enjoy a picnic under the oaks.

 Products We sell wine, beef, pork and lamb.

 Events 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.

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. Visitors who purchase a tour receive a 10% discount on wine purchases. 

 Direct Agricultural Sales agriculture-related gifts/crafts, meat, poultry, eggs, animal products, on-farm sales, wine tasting
 Educational Experience agricultural technical tours, farm tours, participatory experience, school or youth tours, vineyard tours, winery tours
 Entertainment picnic or play area, special events
 Outdoor Recreation bird watching, nature walks, photography, wildlife viewing
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