Est. 1995 · Calistoga, Napa Valley

Rooted in
the Valley

A historic Calistoga estate producing bold Zinfandels, Syrahs, and Chardonnays from estate-grown Dry Creek and Calistoga vineyards.

Diamond Oaks Winery estate building surrounded by oak trees and vineyard rows
Close-up of grape clusters on the vine in late summer

A Legacy Carved from the Land

Nestled along the sun-drenched slopes above Calistoga, Diamond Oaks has been a cornerstone of Napa Valley winemaking since 1995. What began as a vision to craft wines of distinction has grown into one of the region's most respected estate properties.

Our estate vineyards span across two distinct appellations — the warm, rocky soils of Dry Creek in Sonoma County and the mineral-rich terroir of Calistoga. Each site imparts its own character: Dry Creek yields powerfully structured Zinfandels and Syrahs, while Calistoga produces elegant, age-worthy Chardonnays and Bordeaux varietals.

Every bottle carries the same commitment that guided our founders: respect for the land, patience through the vintages, and an unwavering standard for excellence.

1995 Established
2 Estate Vineyards
10K+ Cases Produced Annually

From Vine to Glass

Each varietal tells the story of its terroir — from the sun-baked hills of Calistoga to the cool, gravelly benches of Dry Creek.

Diamond Oaks Zinfandel bottle against a dark background

Dry Creek Valley

Zinfandel

Bold and unapologetic, with dark berry, black pepper, and a hint of mocha from extended oak aging.

Current Release: 2021

Diamond Oaks Syrah bottle against a dark background

Dry Creek Valley

Syrah

Richly concentrated with violet, smoked meat, and boysenberry. Firm tannins frame a long, lingering finish.

Current Release: 2020

Diamond Oaks Chardonnay bottle against a dark background

Calistoga

Chardonnay

Elegant and layered with ripe pear, toasted almond, and a whisper of crème brûlée from French oak fermentation.

Current Release: 2022

Diamond Oaks Cabernet Sauvignon bottle against a dark background

Calistoga

Cabernet Sauvignon

Powerful yet refined — cassis, cedar, and dark chocolate with velvety tannins and remarkable aging potential.

Current Release: 2019

Experience the Estate

Our tasting room sits on a quiet stretch of St. Helena Highway, surrounded by mature oak trees and rolling vineyard views. Whether you're passing through Wine Country or making a dedicated visit, we'd love to welcome you.

  • Tasting Room Hours: Wednesday–Sunday, 11:00 AM – 5:00 PM
  • Address: 4531 St. Helena Hwy, Calistoga, CA 94515
  • Phone: (707) 942-9800
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Write to Us

For private event inquiries, group reservations, or wholesale information — we'd love to hear from you.

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