Private Tasting Experience
Perched on Diamond Mountain in Calistoga, Theorem Vineyards offers one of the most intimate and enchanting wine tasting experiences in Napa Valley. With panoramic views of Mount St. Helena and our heritage vineyard, historic buildings, and aromatic culinary gardens, every visit is as much about the place as it is the wine. We welcome guests by appointment only to ensure each visit is private, personal, and unhurried.
Private Tours
&
Tasting
Private
Group Experiences
Theorem also welcomes intimate, tailor-made experiences for private groups to our
mountaintop winery — from bespoke Napa Valley winery lunches to milestone celebrations
and full estate buyouts. Our Calistoga estate is available to those seeking a luxury
hospitality experience grounded in food, wine, and design. Whatever you're envisioning,
our team will help bring it to life.
Theorem is a discovery — the kind of exclusive
Napa winery that rewards those who seek it out. We’re glad you’ve found us. From
the restored Cole House and schoolhouse to the Long Barn patio with its panoramic
views, our estate invites you to slow down, taste, and discover the truth of our
two mountaintop vineyards.