Our 80-acre estate rises to nearly 2,000 feet on Howell Mountain, high above the fog that blankets the valley floor. This elevation brings more hours of direct sun, thinner air, and intense ultraviolet exposure, thickening grape skins and deepening color and structure in the glass. 

Our terroir has the most important voice on the team, but it’s our team that gives the terroir its voice.
Denise Adams, Proprietor
A person holds a handful of dry, loose soil, with some dirt spilling between their fingers.

From the Volcano

Viticulturist Giuseppe Tumbarello tailors his farming to each block’s slope and sun exposure. Ancient eruptions across the Vaca Mountains left six distinct volcanic soil types here, from white ash to gravelly loam to iron-laden red clay. The shallowest, most mineral ground yields small, intensely flavored berries, while deeper, richer pockets produce riper, more generous fruit. This diversity makes for nuanced, terroir-driven wines.

Surrounded by forest, with slopes, plateaus, creeks, and constantly shifting elevation and sun exposure, the ADAMVS estate encompasses innumerable microclimates and soil conditions, the keys to terroir-driven wines.
Giuseppe Tumbarello, Viticulturist
A close-up, black and white photo shows a cluster of grapevine flowers and leaves hanging from a stem.

Holistic
Viticulture

Organic and Biodynamic certification means that we choose to tend our vineyard and farm the harder—but more rewarding—way. We have planted fewer than 27 acres of our property to vine, leaving the remainder to forest and habitat. Where we could irrigate, we dry farm. Where we could hedge, we braid our shoots by hand. Where we could intervene, we observe. Where we could take from the land, we choose to give back to it.

Estate-Grown
Wines

Every ADAMVS wine begins in this soil. Farmed by hand, row by row and vine by vine, each parcel is kept separate throughout the winemaking process to preserve its distinct character and expression. Explore our estate-grown wines, from ADAMVS, QUINTVS and TÉRES Cabernet Sauvignon to our barrel-fermented Sauvignon Blanc, and STEPHEN, a singular cuvée bringing together ADAMVS and Château Fonplégade.

An Invitation

ADAMVS Allocations

We invite you to join the ADAMVS allocation list for access to our limited-production wines and Howell Mountain estate. Those on our list are the first to receive new releases, special invitations, and opportunities to experience ADAMVS and our sister estates in Bordeaux.