Welcome to Diamond Oaks Winery
Nestled along California's historic St. Helena Highway, we invite you to slow down, pour a glass, and discover what makes our corner of Napa Valley so special.
Our Story
Diamond Oaks was born from a simple conviction: that the best wines come from patience, place, and a genuine love for the craft. Our estate sits on a sun-drenched stretch of the St. Helena Highway, where the morning fog rolls in and the afternoon warmth lingers just long enough to coax extraordinary character from every grape.
We tend our vines by hand, harvest at peak ripeness, and let time do what it does best. The result is a line of wines that taste unmistakably of this place — bold yet balanced, structured yet approachable, and always honest.
Whether you're a devoted collector or tasting for the first time, there's a seat for you here. Pull up a chair. We're glad you came.
Our Wines
Each bottle tells the story of our soil, our climate, and our hands. Explore the varietals that make Diamond Oaks distinct.
Red
Dark cherry, blackberry, and a whisper of cedar. Full-bodied with velvety tannins and a lingering finish.
Red
Bright raspberry, earthy undertones, and a silky mouthfeel. Elegant and expressive of our cool-climate site.
White
Green apple, toasted almond, and a touch of vanilla. Rich yet restrained, with bright acidity throughout.
Rosé
Fresh strawberry, citrus blossom, and a crisp, dry finish. Perfect for California afternoons.
Red Blend
Our signature Bordeaux-style blend. Layers of plum, cocoa, and tobacco, supported by firm structure and grace.
White
Quince, honeysuckle, and a streak of wet stone. Lively and food-friendly with remarkable depth.
The Tasting Experience
Our tasting room is a place to linger. We pour our wines by the glass and offer guided flights that walk you through our vineyard and vinification process — no rush, no pretense.
Book a Tasting
Wednesday – Sunday
11:00 AM – 5:00 PM
Walk-ins welcome · Reservations recommended on weekends
4531 St Helena Highway
Calistoga, CA 94515
Free parking available on-site
Get in Touch
Whether you're planning a visit, organizing a group tasting, or simply curious about our wines, drop us a line. We respond to every message personally.