Cornerstone Cellars

Napa Valley · Yountville · Napa Valley AVA
🐾 Dog Friendly 👨‍👩‍👧 Family Friendly 🌄 Scenic Views 🥂 Estate Wines ✅ Walk-ins Welcome
Visit
Pending
Wino Notion Score
Not Yet Reviewed
Editorial review pending
Awaiting
Reviews
Community Review Score
Not Yet Rated
Be the first to review
Hours
Daily 11am-7pm
📞
Phone
(707) 945-1003
💰
Tasting Fee
From $20
📅
Reservations
Walk-ins welcome
🌿
Est.
1991

About Cornerstone Cellars

Cornerstone Cellars traces back to 1991, when a group of friends sharing a bottle of Cabernet Sauvignon on Howell Mountain sparked the idea for the label; physician Dr. Mike Dragutsky went on to found the winery around that spirit of wine as a vehicle for connection. Winemaker Kari Auringer has led the winemaking program for about 15 years, crafting small lots, sometimes fewer than 100 cases, from vineyard sites across Napa Valley, Sonoma County and the Santa Rita Hills.

The winery is best known for vineyard-designate Cabernet Sauvignon from sites including Howell Mountain and the Oakville bench (“Benchlands”), alongside its second label, Stepping Stone. Cornerstone now pours at The Yount Room, a collective tasting space in downtown Yountville that also features other boutique producers.

What began in 1991 as friends sharing Cabernet on Howell Mountain grew into three decades of small-lot Napa winemaking.
🍷
What Wino Notion Loved
Visit pending, based on winery profile & reputation
Founded 1991Started when friends shared a bottle of Cabernet on Howell Mountain; physician Dr. Mike Dragutsky went on to found the label.
Winemaker Kari AuringerShe has led winemaking for about 15 years, crafting lots as small as 100 cases.
Tasting room rebrandCornerstone now pours at The Yount Room, a shared Yountville tasting space with partner wineries, open 11am to 7pm, walk-ins welcome.
"A small-lot Napa Cabernet producer founded in 1991, now pouring alongside partner labels at The Yount Room in Yountville."
Visit Pending

Score Breakdown

Ratings will appear after verified reviews
Wine Quality
Not yet rated
Tasting Experience
Not yet rated
Value for Money
Not yet rated
Family Friendly
Not yet rated
Dog Friendly
Not yet rated
Reviews Across the Web
loading...
Wino Notion
Not yet rated
Awaiting reviews
Google Live
Fetching...
Scores from Google Maps via its official API · Updated every 24 hours · Click any row to view full reviews

Featured Wines

CABERNET SAUVIGNON
Cornerstone Cellars Benchlands Cabernet Sauvignon
2022 · Oakville, Napa Valley
A vineyard-designate Cabernet Sauvignon from Oakville bench fruit.
Inquire
CABERNET SAUVIGNON
Cornerstone Cellars Howell Mountain Cabernet Sauvignon
Current release · Howell Mountain, Napa Valley
Mountain-grown Cabernet Sauvignon from the site that inspired the winery's 1991 founding.
Inquire
CABERNET SAUVIGNON
Stepping Stone by Cornerstone Cellars
Current release · Napa Valley
The winery's more approachable second-label Cabernet Sauvignon.
Inquire
Wine names confirmed via cornerstonecellars.com and retailer/critic listings (wine-searcher.com, Decanter); exact current vintages for Howell Mountain and Stepping Stone not published, July 2026.

Tasting Experiences

Visit Website →
🍷
Cornerstone Flight
A focused tasting of Cornerstone Cellars wines only, poured at The Yount Room in downtown Yountville.
Inquire
🍇
Collective Flight
A tasting spanning all the winemakers featured at The Yount Room, including Cornerstone.
Inquire

Photo Gallery

Recent Reviews from Our Community

No Community Reviews Yet
This winery does not have any published Wino Notion community reviews yet. Be the first to share a recent visit and help other wine travelers know what to expect.
Write the First Review
Share Your Experience at Cornerstone Cellars

More Napa Valley Wineries

All Napa Valley →

Frequently Asked Questions

What are the tasting room hours at Cornerstone Cellars?

Cornerstone Cellars's tasting room hours are Daily 10am-5pm. Hours can change seasonally, so confirm with the winery before visiting.

Do I need a reservation to visit Cornerstone Cellars?

Cornerstone Cellars generally welcomes walk-ins, though reservations are a good idea on busy weekends.

Is Cornerstone Cellars dog-friendly?

Yes - Cornerstone Cellars is dog-friendly. Call ahead to confirm current pet policies before you visit.

Is Cornerstone Cellars wheelchair accessible?

Yes - Cornerstone Cellars offers wheelchair accessible facilities.

More Napa Valley wineries

Coronet · Corr Napa Valley · Correlation Wine Company · Coup de Foudre Winery · CourAvant · Courtesan

Wine tasting deals in Napa Valley · Browse all wineries