Our Story
SUPPORT TRI SIGMA
With each club shipment and purchase, 20% is given back to Tri Sigma. Proceeds from Three Degrees help fulfill our promise to develop strong character through a membership experience with lifelong empowerment and significance.
Help us ensure Tri Sigma is a place where all members experience true belonging and can proudly be who they are and who they can become.
About Three Degrees Napa Valley
Natalie Moore Averette, Gamma Beta
- Chapter at East Carolina University.
- Past National President, Tri Sigma Sorority.
- "We are proud to bring this new offering to the alumnae members as an opportunity to further enhance your lifetime membership in our sisterhood."
Ann Rutkowski
- Epsilon Delta Chapter at Gannon University.
- Former Executive Council, Tri Sigma Sorority.
- "Your participation in the wine club supports our collegiate and alumnae sisters through the sorority’s strategic priorities and educational initiatives."
Heather Cooke
- Epsilon Xi at Indiana University
- "Nothing brings the sisterhood together better than wine. It is an amazing feeling to be able to share our special wines with alumnae and celebrate Tri Sigma’s great history while giving back to the sorority with every glass."
Significant Sig Brandon Chaney, Indiana 1993
- Proprietor & CEO, Fairwinds Estate Winery & Three Degrees Napa ValleyY
- "I am honored to make these wines for the Tri Sigma sisterhood and cannot wait for you to share them with your sisters, family and friends!"
Our Approach
Honoring the Land
Great winemaking starts in the vineyard. We harmonize with Napa Valley's diverse terroir to craft wines that capture its essence. Our sustainable approach uses minimal organic inputs and regenerative practices, nurturing a vibrant ecosystem—from soil microbes to local wildlife.
Sourced from varied vineyards with sedimentary, volcanic, clay, and loam soils, our blends feature heritage California selections and premium European clones for rich, dynamic flavors in every bottle.
A Commitment to Balance
Our winemaking philosophy is all about balance — between soil and rootstocks, fruit and canopy, structure and acidity. We hand-harvest grapes at peak ripeness, then meticulously sort them by hand and with advanced optical technology to select only the very best fruit.
The result is wines with pure fruit expression, elegant complexity, and beautiful depth. Bold reds that reveal themselves with decanting. Vibrant whites that shine with freshness and texture. Every bottle honors both tradition and innovation.
Sustainability at Our Core
Preserving the environment behind our wines has been central to our philosophy. As a charter member of the Napa Green Winery program since 2007, we were among the first three Napa Valley wineries to earn certification.
Our commitment spans every operation:
Napa Green Certified Facility: We meet over 120 sustainability standards, from water conservation to cutting our carbon footprint.
Regenerative Farming: We nurture a vibrant vineyard ecosystem, safeguarding biodiversity — from soil earthworms to roaming jackrabbits and foxes.
Next-Generation Solar-Powered: Our winemaking facility runs entirely on a massive solar array.
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