About Cornerstone Estate Winery
Two Memphis doctors started this Stags Leap spot in 1991, and it's been making serious Cabernet Sauvignon ever since, especially from Howell Mountain fruit. You'll find balanced, food-friendly reds aged in French oak that let the classic Napa Valley character really shine through.
Good to know: Free Morning Flight (three wines) offered daily at 11am for groups of 1-2.
Tasting Experiences
Wine Tasting
Reserve a tasting at The Yount Room in downtown Yountville featuring seasonal flights of limited production wines from single vineyard sources and partner wineries
Culinary Accompaniments
Various culinary accompaniments and experiences can be added to tasting appointments
Varietals
Cabernet SauvignonMerlot
When to visit Cornerstone Estate Winery
Monday11:00 AM - 6:00 PM
Tuesday11:00 AM - 6:00 PM
Wednesday11:00 AM - 6:00 PM
Thursday11:00 AM - 6:00 PM
Friday11:00 AM - 6:00 PM
Saturday11:00 AM - 6:00 PM
Sunday11:00 AM - 6:00 PM
Good to know about Cornerstone Estate Winery
Can you visit Cornerstone Estate Winery? Is there a tasting room?
Yes, Cornerstone Estate Winery has a tasting room open to visitors (from their website, September 6, 2026). Visits are by reservation.
What is Cornerstone Estate Winery known for?
Cornerstone Estate Winery is known for free tasting, boutique, outdoor seating, reservation only and has wine club.
What wines does Cornerstone Estate Winery specialize in?
Cornerstone Estate Winery focuses on Cabernet Sauvignon and Merlot. Signature bottles include 2022 Cabernet Sauvignon Rutherford ($140), 2022 Merlot Oakville Station ($95), 2021 Cabernet Sauvignon Howell Mountain ($160).
How much is a tasting at Cornerstone Estate Winery?
A tasting at Cornerstone Estate Winery costs $50 per person (from their website, September 6, 2026). Winery Focus of Cornerstone ( $50.
Do you need a reservation to visit Cornerstone Estate Winery?
Yes, Cornerstone Estate Winery requires a reservation for tastings. Book through the winery's reservation link on this page.
Where is Cornerstone Estate Winery located?
Cornerstone Estate Winery is at 6505 Washington St. in Yountville, CA, in the Stags Leap District wine region. Phone: (707) 945-0388.
When was Cornerstone Estate Winery founded?
Cornerstone Estate Winery was established in 1991.
Who makes the wine at Cornerstone Estate Winery?
The winemaking at Cornerstone Estate Winery is led by Kari Auringer.
What tasting experiences does Cornerstone Estate Winery offer?
Cornerstone Estate Winery offers Wine Tasting and Culinary Accompaniments.
What are Cornerstone Estate Winery's tasting hours?
Cornerstone Estate Winery is open every day, 11:00 AM to 6:00 PM.
Does Cornerstone Estate Winery have outdoor seating?
Yes, Cornerstone Estate Winery has outdoor seating.
Where to find Cornerstone Estate Winery
Cornerstone Estate Winery is at 6505 Washington St., Yountville, CA, United States, in the Stags Leap District wine region.