' Shop All - Six Sigma Ranch and Winery

State Selector

By entering Six Sigma Ranch and Winery's Wine Store, you affirm that you are of legal drinking age in the country where this site is accessed.

Date of Birth:

Birth Month

Birth Day

Birth Year

Ship to

Pick up at the winery

Skip to Content

Visit
Shop
Membership

Family, Ranch, Tempranillo

Amazing Experiences

Shop Wine & Gifts

Shop Wine Shop Gifts

Visit Shop Membership Events

Our Story
Contact Us
Member Login
FAQ
Store Pages
- Club Wine
- Wine
- Gifts

Shop

Oaks of Six Sigma Ranch

66 page book about the oak trees growing at Six Sigma Ranch.

Add To Cart

Quantity for Oaks of Six Sigma Ranch

$20.00

Wine Tasting Available Daily

Book your tasting and discover unforgettable wines, wide open landscapes, and the authentic charm of the ranch.

Six Sigma Ranch and Winery

Open Daily

Office & Store 9:00am-4:30pm

Wine Tasting
Sun-Thur 11:00am-4:30pm
Fri-Sat 11:00am-7:30pm

Hiking & Biking Trails 9:00am-4:00pm

Links

FAQ
Member Login
Blog & Recipes
Contact
Privacy Policy
Terms of Use
Trade/Media

Contact

Six Sigma Ranch and Winery
13372 Spruce Grove Road
Lower Lake, CA 95457

707.994.4068 communicate@sixsigmaranch.com

Let's Be Social

Follow on TikTok
Follow on Facebook
Follow on Instagram

©2026 Six Sigma Ranch and Winery. All rights Reserved.

Cart Summary