Domaine de la Terre Rouge / Easton

Bill Easton's wine career began in the late 1970s with Solano Cellars, a Berkeley wine shop specializing in small artisan producers from around the world. He began making wine seriously in 1986 with his first Rhone red blend, and in 1994 sold the store to build Terre Rouge in Amador's Shenandoah Valley with a focus on Rhone varieties (Syrah, Grenache, Mourvedre, Viognier). The two-label structure developed to differentiate Rhone-variety bottlings (Terre Rouge) from heritage Sierra Foothills and Italian-variety bottlings (Easton). Terre Rouge encompasses Syrah, Grenache, Mourvedre, Carignan, Viognier, Roussanne, and Marsanne. The Easton label covers Amador County favorites including old vine Zinfandel, Barbera, Sangiovese, Aglianico, and Sauvignon Blanc. Easton's wife and business partner Jane O'Riordan, who founded the Cottonfield fabric business in 1975, co-founded the operation and continues as co-proprietor.

• Bill Easton founded Solano Cellars in Berkeley in the late 1970s; began serious winemaking in 1986
• Sold Solano Cellars in 1994 to build Terre Rouge in Amador's California Shenandoah Valley
• Terre Rouge: Rhone varieties (Syrah, Grenache, Mourvedre, Carignan, Viognier, Roussanne, Marsanne)
• Easton: Heritage Zinfandel and Italian varieties (Barbera, Aglianico, Sangiovese) plus Sauvignon Blanc
• Jane O'Riordan is Easton's wife and business partner; co-founder and co-proprietor

The Sentinel Oak Vineyard is the oldest Syrah vineyard in the Sierra Nevada, established in 1982 and located on a steep south-facing slope at approximately 1,400 to 1,650 feet within the California Shenandoah Valley AVA. The oldest section, planted in 1983, is called the Pyramid Block and is planted on its own roots with vines originating from the Chapoutier Hermitage property (UCD Clone 1). The Pyramid Block is a section within Sentinel Oak Vineyard rather than a separate vineyard, and supports the most concentrated and structured of the Terre Rouge single-vineyard Syrah bottlings: the Sentinel Oak Vineyard Pyramid Block Syrah. The broader Sentinel Oak Vineyard supports an additional single-vineyard Syrah at slightly more accessible scale. The combination of own-root old vines, Chapoutier-sourced UCD Clone 1 material, steep south-facing aspect, and decomposed-granite soils produces a Syrah with density, peppery spice, and tannic backbone widely cited as a Sierra Foothills benchmark.

• Sentinel Oak Vineyard established 1982: the oldest Syrah vineyard in the Sierra Nevada
• Pyramid Block is the oldest section within Sentinel Oak Vineyard, planted 1983 on own roots
• Vines originate from Chapoutier Hermitage property (UCD Clone 1); approximately 1,400 to 1,650 feet on steep south-facing slope
• Flagship Terre Rouge bottling: Sentinel Oak Vineyard Pyramid Block Syrah
• Additional Sentinel Oak Vineyard Syrah at slightly more accessible scale; both reference Sierra Foothills Syrah benchmarks

The estate spans the Fiddletown AVA (established 1983) and California Shenandoah Valley AVA (established 1983) at elevations from approximately 1,400 to 1,800 feet on decomposed granite soils with veins of quartzite and metamorphic schist typical of the western Sierra Foothills. Diurnal temperature variation frequently exceeds 35 to 40 degrees Fahrenheit between summer afternoon highs and overnight lows, preserving natural acidity through warm growing seasons. Beyond the flagship Sentinel Oak Vineyard plantings, the estate carries a broader set of Rhone-variety plantings reflecting Easton's exploration of which varieties thrive in Sierra Foothills conditions. The selection of Syrah, Grenache, Mourvedre, Viognier, Roussanne, and Marsanne provides the foundation for a Rhone-varietal program comparable in scope to Central Coast Rhone specialists. Italian and heritage varieties planted for the Easton label include old-vine Zinfandel, Barbera, and Sangiovese, alongside fruit sourced from additional Amador County growers.

• Estate spans Fiddletown AVA and California Shenandoah Valley AVA at 1,400 to 1,800 feet
• Soils: decomposed granite with quartzite and metamorphic schist veins; characteristic Sierra Foothills geology
• Diurnal swings frequently exceed 35 to 40 degrees Fahrenheit; preserves natural acidity
• Rhone-variety plantings: Syrah, Grenache, Mourvedre, Viognier, Roussanne, Marsanne
• Heritage and Italian plantings: old vine Zinfandel, Barbera, Sangiovese

Bill Easton has been a longtime advocate for California Rhone varieties and is widely recognized within the broader Rhone Rangers community. The Rhone Rangers trade group dates the term to a 1989 Wine Spectator cover story that called Randall Grahm of Bonny Doon Vineyard California's Rhone Ranger; the informal grouping of like-minded producers (Edmunds St. John, Bonny Doon, Qupe, and others) met informally through the late 1980s before formal incorporation of Rhone Rangers as a 501(c)(6) nonprofit in 1998. Easton makes seven different Syrahs at Terre Rouge, demonstrating site-specific variation across the Sierra Foothills, alongside Grenache, Mourvedre, Viognier, Roussanne, and Marsanne bottlings. The Sentinel Oak Vineyard Pyramid Block Syrah serves as the flagship; the Sentinel Oak Vineyard bottling provides the next tier; and the Les Cotes de l'Ouest Syrah blends estate Sierra Foothills fruit with Central Coast sources for the accessible-tier release. The Easton label complements the Rhone program with old vine Amador County Zinfandel and the high-acid Barbera that has been a Sierra Foothills tradition for more than a century.

• Bill Easton: longtime advocate for California Rhone varieties; widely cited within Rhone Rangers community
• Rhone Rangers: term coined by Wine Spectator in 1989 for Randall Grahm; formal nonprofit incorporation in 1998
• Seven Syrahs at Terre Rouge: Sentinel Oak Pyramid Block (flagship), Sentinel Oak, Les Cotes de l'Ouest, plus additional bottlings
• Additional Rhone varieties: Grenache, Mourvedre, Viognier, Roussanne, Marsanne
• Easton label: Amador County old vine Zinfandel and Barbera continue Sierra Foothills heritage tradition

Domaine de la Terre Rouge and Easton have received continuous critical recognition for both the Rhone-variety and heritage-variety programs across decades of operation. The single-vineyard Syrahs (Sentinel Oak Vineyard and the Pyramid Block bottling within it) have received critical scores in the low-90s to mid-90s point range across major American wine publications. The Easton Zinfandel from old-vine Amador County sources has similarly been cited as a Sierra Foothills heritage-variety reference. Easton's broader industry presence extends through mentoring of subsequent Sierra Foothills winemakers, including Andis Wines Estate Winemaker Mark Fowler, who held an earlier position at Terre Rouge. The estate operates at small scale with direct-to-consumer focus complementing specialist retail and restaurant distribution nationally. The Plymouth tasting room sits along the Amador County wine route alongside Andis Wines, Vino Noceto, Sobon Estate, and Renwood, contributing to the producer cluster that anchors the appellation's modern profile.

• Single-vineyard Syrahs (Sentinel Oak Vineyard, Pyramid Block) score low-90s to mid-90s across major American wine publications
• Easton old vine Zinfandel cited as Sierra Foothills heritage-variety reference
• Mentoring of subsequent Sierra Foothills winemakers including Andis Wines Estate Winemaker Mark Fowler
• Plymouth tasting room sits along Amador County wine route alongside Andis, Vino Noceto, Sobon, Renwood