60 acres at 1,100 feet on Diamond Mountain's north slope, where volcanic soil and cooling winds shape single-vineyard, single-varietal wines. The Itkins bought the property in 2012 and winemaker Andy Jones picks by taste, keeps lots separate, and bottles only what's worthy.
Theorem Vineyards focuses on Cabernet Sauvignon, Merlot, Syrah, Chardonnay, Sauvignon Blanc, and more. Signature bottles include Voir Dire, Hawk's Prey, Decree, Merlot, Syrah, Cabernet Sauvignon, Chardonnay, Sauvignon Blanc, Blanc de Blancs. When booking a tasting, ask which current release best represents the estate's style.
Yes, Theorem Vineyards has food available alongside tastings. Having food while tasting reduces the effect of alcohol and helps you taste more accurately. Worth taking advantage of when offered.
Yes, Theorem Vineyards offers vineyard tours. Options include: Customized Tastings and Estate Visits. Tour spots fill before standard tasting reservations. Book your tour and tasting together when you reserve.
Theorem Vineyards is in Calistoga, CA, in the Napa Valley wine region. Phone: (707) 942-4254. Confirm hours before visiting. Winery schedules vary seasonally.
Theorem Vineyards was established in 2017, giving the estate 9 years to develop its wine program and farming practices.
The winemaking at Theorem Vineyards is led by Andy Jones. Visiting during special events or release weekends is often the best chance to meet the winemaking team and ask questions about specific vintages or techniques.
Monday: 10:00 AM – 4:00 PM | Tuesday: 10:00 AM – 4:00 PM | Wednesday: 10:00 AM – 4:00 PM | Thursday: 10:00 AM – 4:00 PM | Friday: 10:00 AM – 4:00 PM | Saturday: 10:00 AM – 4:00 PM | Sunday: 10:00 AM – 4:00 PM Hours may vary seasonally. Confirm by phone or on their website before visiting.
Fee waived with 3 bottles If you find wines you'd like to take home, a purchase can offset the cost of the visit.
