Brassfield Estate Winery
High Valley AVA Lake County estate founded by Jerry Brassfield, producing structured Cabernet Sauvignon, Sauvignon Blanc, and Italian-tradition varieties from 100% estate-grown vineyards on volcanic soils.
Brassfield Estate Winery, located in the High Valley AVA of Lake County, California, is a 100% estate-grown operation founded by Jerry Brassfield. The estate cultivates approximately 350 to 400 acres of vineyard at 1,800 to 3,000 feet elevation, planted across Cabernet Sauvignon, Sauvignon Blanc, Petite Sirah, Zinfandel, and Italian-tradition varieties (Sangiovese, Barbera, Aglianico, Vermentino). The valley-floor estate sits at 1,800 feet with hillside vineyards extending up to 3,000 feet on volcanic soils, providing one of Lake County's most distinctive sites for cool-climate-influenced viticulture in an inland mountain setting.
- Brassfield Estate Winery is located in the High Valley AVA of Lake County, California, founded by Jerry Brassfield as a 100% estate-grown operation
- The estate cultivates approximately 350 to 400 acres of vineyard with the valley floor at 1,800 feet and hillside vineyards extending up to 3,000 feet elevation
- Soils are volcanic in origin, deriving from the Clear Lake Volcanic Field; iron-rich red volcanic loam mixed with alluvial deposits on the valley floor
- The estate produces a diverse varietal portfolio including Cabernet Sauvignon, Petite Sirah, Zinfandel, Syrah, Sauvignon Blanc, Sangiovese, Barbera, Aglianico, Vermentino, and Chardonnay
- High Valley AVA (established 2005) is one of Lake County's higher-elevation appellations; Brassfield Estate is the AVA's dominant producer
- 100% estate-grown commitment differentiates Brassfield from many California producers; all fruit comes from estate-controlled vineyards, providing closely curated production quality
Founding and 100% Estate-Grown Commitment
Brassfield Estate Winery was founded by Jerry Brassfield in the High Valley AVA of Lake County, California, with a deliberate commitment to 100% estate-grown production. The estate's siting in High Valley, a remote valley in eastern Lake County at substantial elevation, reflected the founder's identification of volcanic soils and cool-climate-influenced viticulture as ideal for the intended varietal program. The valley floor at 1,800 feet provides the production facility location, with vineyards extending up the surrounding hillsides to 3,000 feet, offering substantial terroir diversity within a single estate. The 100% estate-grown commitment means that all wines come from Brassfield-controlled vineyards, providing closely managed production from grape to bottle. The Brassfield family operates the estate as a multigenerational venture, with the operation's combination of remote location, estate-focused identity, and broad varietal program defining its position within the Lake County wine industry.
- Founded by Jerry Brassfield in High Valley AVA, Lake County, California
- 100% estate-grown commitment; all fruit from estate-controlled vineyards
- Valley floor at 1,800 feet provides production facility; hillside vineyards extend to 3,000 feet
- Multigenerational family operation with estate-focused identity
High Valley AVA and Volcanic Soils
High Valley AVA was established in 2005 to recognize the distinct mesoclimate of this eastern Lake County valley. The valley is bounded by the Clear Lake Volcanic Field, with Round Mountain (a cinder cone in the valley floor) and other volcanic features providing the geological signature. Soils are predominantly volcanic in origin, with iron-rich red volcanic loam on hillside positions and alluvial deposits combining volcanic and sedimentary material on the valley floor. Brassfield Estate cultivates approximately 350 to 400 acres of vineyard with elevations from 1,800 to 3,000 feet across valley floor and hillside positions. The elevation range provides substantial diurnal temperature variation that preserves acidity through warm Lake County summers, and the volcanic soils contribute mineral signature and iron-oxide imprint characteristic of Lake County volcanic terroir. High Valley AVA was established 2005; Brassfield Estate is the AVA's dominant producer.
- High Valley AVA established 2005; Brassfield Estate is dominant producer
- Clear Lake Volcanic Field provides geological signature; Round Mountain cinder cone on valley floor
- Soils: iron-rich red volcanic loam on hillside; alluvial deposits combining volcanic and sedimentary on valley floor
- Elevations 1,800-3,000 feet provide substantial diurnal swings; preserved acidity through warm Lake County summers
Wines and Diverse Varietal Program
Brassfield Estate produces a diverse varietal portfolio that spans Bordeaux, Italian, and Rhône traditions. Cabernet Sauvignon and Petite Sirah anchor the red program, with Lake County's volcanic terroir producing structured tannins and concentrated dark fruit. Sauvignon Blanc is the principal white and demonstrates the AVA's suitability for cool-climate aromatic whites; the variety has emerged as one of Lake County's signature whites broadly. Italian-tradition varieties (Sangiovese, Barbera, Aglianico, Vermentino) extend the program and showcase High Valley's suitability for diverse varietals. Syrah and Zinfandel from estate plantings continue Sierra Foothills and California heritage variety traditions. Chardonnay supports additional white production. Reserve-tier and single-vineyard bottlings provide higher-end offerings; entry-tier appellation bottlings provide accessible introduction. The 100% estate-grown commitment means all fruit comes from Brassfield-controlled sources, providing closely managed varietal expression.
- Cabernet Sauvignon and Petite Sirah anchor red program; structured tannins from volcanic terroir
- Sauvignon Blanc principal white; Lake County signature variety with cool-climate aromatic character
- Italian-tradition varieties: Sangiovese, Barbera, Aglianico, Vermentino extend program
- Syrah, Zinfandel, Chardonnay complete diverse varietal range; 100% estate-grown all bottlings
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Look it up →Lake County Industry Role and Recognition
Brassfield Estate Winery has played a continuous role in establishing High Valley AVA's identity and the broader Lake County wine industry's premium reputation. The 100% estate-grown commitment provides distinctive positioning within Lake County, where many producers source from multiple growers across the county. The estate operates a tasting room at the High Valley facility, providing destination access for visitors willing to undertake the remote eastern Lake County drive. Critical recognition has come for the Sauvignon Blanc, Cabernet Sauvignon, and Italian variety bottlings, with reviews scoring in the 87 to 91 point range across major American wine publications. The estate is widely cited as the leading High Valley AVA producer and a contributor to Lake County's emerging premium identity alongside Beckstoffer Red Hills, Obsidian Ridge, Shannon Family of Wines, and other Lake County producers. Annual production is in the small-to-mid-size range with distribution primarily direct-to-consumer plus regional and specialist wholesale.
- Dominant producer of High Valley AVA (established 2005); 100% estate-grown commitment distinctive within Lake County
- Tasting room at High Valley estate; destination for visitors willing to undertake remote eastern Lake County drive
- Sauvignon Blanc, Cabernet Sauvignon, Italian varieties receive critical recognition (87-91 points major publications)
- Contributes to Lake County's emerging premium identity alongside Beckstoffer Red Hills, Obsidian Ridge, Shannon Family
Brassfield Estate Cabernet Sauvignon shows structured tannins and dark plum/blackberry fruit from High Valley AVA volcanic terroir, with iron-rich mineral signature and preserved acidity from elevation. Petite Sirah demonstrates dense black fruit, peppery spice, and tannic depth typical of the variety in high-elevation volcanic settings. Sauvignon Blanc presents crisp acidity with citrus, grapefruit, and herbaceous character, demonstrating Lake County's suitability for cool-climate aromatic whites. Italian-tradition varieties (Sangiovese, Barbera, Aglianico) show bright acidity and the herb-and-spice signature typical of Italian heritage; Vermentino provides citrus-and-saline crispness. Syrah from estate plantings shows the dark fruit and peppery spice of warm-climate California Syrah moderated by elevation. Across the portfolio, the unifying signature is High Valley AVA volcanic terroir expression with preserved acidity from elevation, structured tannins from volcanic soils, and iron-oxide mineral lift from the Clear Lake Volcanic Field heritage.
- Brassfield Estate Cabernet Sauvignon High Valley$28-38Estate Cabernet from High Valley AVA volcanic terroir; structured tannins and dark fruit with iron-rich mineral signature.Find →
- Brassfield Estate Sauvignon Blanc High Valley$18-24Cool-climate Lake County Sauvignon Blanc; crisp acidity with citrus and herbaceous character at 1,800 feet.Find →
- Brassfield Estate Aglianico High Valley$32-42Rare southern Italian variety from High Valley volcanic soils; tannic depth and savory complexity demonstrating estate diversity.Find →
- Brassfield Estate Petite Sirah High Valley$28-38Dense Lake County Petite Sirah from volcanic terroir; peppery dark fruit and tannic depth.Find →
- Brassfield Estate Vermentino High Valley$20-26Italian variety from High Valley estate; citrus-and-saline crispness as alternative white to Sauvignon Blanc.Find →
- Brassfield Estate Winery founded by Jerry Brassfield in High Valley AVA, Lake County, California; 100% estate-grown commitment differentiates from many California producers.
- Approximately 350-400 acres of vineyard with valley floor at 1,800 feet and hillside vineyards extending to 3,000 feet; soils volcanic with iron-rich red loam (hillside) + alluvial-volcanic (valley floor).
- High Valley AVA established 2005; Brassfield Estate is the AVA's dominant producer. Clear Lake Volcanic Field provides geological signature including Round Mountain cinder cone on valley floor.
- Diverse varietal portfolio: Cabernet Sauvignon + Petite Sirah anchor reds; Sauvignon Blanc principal white; Italian-tradition varieties (Sangiovese, Barbera, Aglianico, Vermentino); Syrah, Zinfandel, Chardonnay complete range.
- Contributes to Lake County's emerging premium identity alongside Beckstoffer Red Hills, Obsidian Ridge, Shannon Family of Wines. Tasting room at High Valley estate; direct-to-consumer plus regional and specialist wholesale distribution.