Smith-Madrone Winery and Vineyard is one of the original modern Spring Mountain estates, planted by brothers Stuart and Charles Smith in 1971 when virtually no one was farming the steep volcanic hillsides above St. Helena for serious wine production. More than five decades later, the two brothers remain at the helm: Stuart manages the vineyard and Charles makes the wine, as they have from the beginning. The estate is best known for a paradox: a California mountain winery that produces one of the finest Rieslings in the entire state alongside the mountain Cabernet Sauvignon that the region is famous for.

Two Brothers and a Mountain: The Origin Story

Stuart and Charles Smith purchased and began planting their steep Spring Mountain property in 1971, at a time when the western Mayacamas range above St. Helena was largely undeveloped forest and scrubland. The decision to plant Riesling alongside Cabernet Sauvignon was unusual even then, reflecting Charles Smith’s conviction that the cool temperatures, volcanic soils, and high elevation of Spring Mountain could produce a California Riesling with genuine character rather than the flat, over-ripe style that dominated California white wine production at the time.

The brothers built the winery themselves, using materials sourced from the property and neighboring land. The original stone and wood structures that house the production facility today are largely as they built them. This hands-on approach extended to the farming: Smith-Madrone has been dry-farmed and sustainably grown since the beginning, without the benefit of irrigation to compensate for the dry California summer.

Charles Smith serves as winemaker and Stuart manages the vineyard, a division of labor they established at the start and have maintained through more than five decades of production. The continuity is unusual in the California wine industry, where ownership changes, winemaker turnover, and stylistic pivots are common. At Smith-Madrone, the same people who planted the vines in 1971 are still making decisions about how to farm them.

Smith-Madrone Riesling is consistently cited as one of the finest California expressions of the variety, combining the natural acidity of Spring Mountain elevation with a mineral precision rarely achieved with Riesling in California.

The Vineyard: Dry-Farmed at 1,300 to 1,900 Feet

The Smith-Madrone estate covers steep terrain on Spring Mountain at elevations ranging from 1,300 to 1,900 feet. The soils are volcanic in origin: thin, rocky, and nutrient-poor, with rapid drainage that makes dry farming both challenging and essential to the character of the wines.

Dry farming, without any supplemental irrigation, forces vine roots to grow deep into the fractured volcanic rock in search of stored winter rainfall. This root depth contributes to the mineral character of the wines and also creates naturally balanced vine growth, without the excessive canopy that irrigated vines often produce. The vines that survive without irrigation are genuinely stressed, producing smaller berries and more concentrated flavors than their irrigated counterparts.

The elevation range creates meaningful variation across the estate. Lower blocks at 1,300 feet are warmer and experience less dramatic diurnal temperature swings than the upper blocks at 1,900 feet. This variation allows different varieties to find their appropriate temperature range within the property: Cabernet Sauvignon in the warmer lower sections, Chardonnay and Riesling in the cooler upper reaches where the cool nights that those varieties require are most consistent.

The forest that surrounds the estate contributes to the microclimate: the trees moderate wind, provide shade to certain vineyard edges during the hottest part of the day, and create humidity pockets that the volcanic soils alone would not provide.

The Wines: Riesling, Cabernet, and Chardonnay

Smith-Madrone produces Spring Mountain Cabernet Sauvignon, Chardonnay, and Riesling from estate fruit, with each wine reflecting a different dimension of what the mountain can do.

The Riesling is the wine that has generated the most critical attention and the most collector interest outside the typical Napa Cabernet audience. California Riesling occupies a difficult market position: the variety is widely associated with German and Alsatian examples, and California versions are often dismissed as too hot, too flat in acidity, or too residual in sugar to compete. Smith-Madrone upends these assumptions. The high elevation and volcanic soils of the Spring Mountain estate produce a Riesling with genuine natural acidity, a mineral precision that comes from the volcanic substrate, and a range of flavors from stone fruit through lime zest to petrol that develops in older vintages. This is a Riesling that ages gracefully, uncommon in any American context and nearly unheard of in California.

The Spring Mountain Cabernet Sauvignon is built in the mountain style: firm tannins, concentrated dark fruit, elevated natural acidity, and the herbal and iron-mineral notes that volcanic Spring Mountain soils contribute. It requires cellaring but rewards patience with a complexity that approachable early-drinking Cabernet cannot match.

The Chardonnay occupies a middle position: more restrained and mineral than the typical California Chardonnay, with the natural acidity that high elevation preserves and the textural weight that the volcanic soils contribute.

Food Pairing: From Riesling to Mountain Cabernet

Smith-Madrone produces wines across two very different flavor and structure profiles, which means the pairing logic must shift depending on the wine.

For the Riesling, natural acidity is the governing characteristic. High-acid wines cut through fat and richness, which is why Riesling has a centuries-old tradition of pairing with the fatty pork preparations of the Rhine and Mosel regions. Smith-Madrone Riesling, with its California mountain acidity and mineral character, follows this template well: a slow-roasted pork belly with stone-fruit compote, a duck breast with a cherry reduction, or a rich salmon preparation with citrus and herb elements. The wine also handles moderate spice and Asian-influenced preparations better than most California whites, as the acidity balances heat and the slight off-dry character of some vintages cools the burn.

For the Cabernet Sauvignon, the standard mountain Cabernet pairing logic applies: high tannin demands high protein. A dry-aged ribeye, a braised lamb shoulder, or a slow-cooked short rib provide the protein matrix that allows the tannins to bind to the food rather than to the palate, reducing astringency and revealing the wine’s fruit and complexity.

The Chardonnay occupies a pairing space between the two: the natural acidity makes it work well with richer fish preparations, shellfish with butter-based sauces, roasted chicken, and fresh goat cheese or creamy brie.

Visiting Smith-Madrone Winery

Smith-Madrone Winery and Vineyard is located at 4022 Spring Mountain Road in St. Helena, neighbor to several other Spring Mountain estates in the upper reaches of the appellation. The drive up Spring Mountain Road is steep and narrow; visitors should allow adequate time and take the curves at appropriate speed.

Tastings are by appointment and reflect the character of the operation: small, family-run, and focused on the wines and the story behind them. Visits with Charles or Stuart Smith provide access to insights about Spring Mountain viticulture and the history of the estate that no amount of reading can substitute for. These are the people who planted the vines, and they know their mountain intimately.

For visitors interested in California wine history, Smith-Madrone offers something rare: a direct connection to the pioneering generation of mountain viticulture, still active and still farming the same land they chose more than fifty years ago.

Smith-Madrone Winery: Frequently Asked Questions