Snipes Mountain AVA

W. B. Bridgman's 1914 vinifera planting on Snipes Mountain is the foundational moment of post-Prohibition Washington wine commerce. Bridgman, a Sunnyside-area attorney and amateur viticulturalist, planted Riesling, Sémillon, Chenin Blanc, Cabernet Sauvignon, and other vinifera varieties on his Snipes Mountain property starting in 1914 (a year before Washington State's 1916 prohibition statute and six years before national Prohibition). The Bridgman vineyards survived Prohibition (1916-1933 in Washington; 1920-1933 nationally) on the strength of farming and limited sales for sacramental purposes; after Prohibition ended, the Bridgman plantings provided fruit for early commercial Washington wineries including the original Washington Wine Growers (the predecessor of Chateau Ste. Michelle). The vineyard continued producing through the 20th century under various ownership; the contemporary Upland Vineyards operation (named for the highest elevation block of the heritage plantings) preserves the continuous viticultural lineage. Some of the original 1914 plantings remain productive: Upland Vineyards continues to produce small lots of heritage Old Vine bottlings from blocks that contain vine genetics traced to the Bridgman era. The Snipes Mountain AVA designation in 2009 formally recognized this heritage as central to Washington wine country identity.

• W. B. Bridgman: Sunnyside-area attorney and amateur viticulturalist; planted Riesling, Sémillon, Chenin Blanc, Cabernet Sauvignon, others on Snipes Mountain property from 1914
• Bridgman vineyards survived Prohibition (WA 1916-1933; US 1920-1933) on farming + limited sacramental sales; post-Prohibition supplied early commercial WA wineries including original Washington Wine Growers
• Upland Vineyards (contemporary name for heritage plantings): preserves continuous viticultural lineage; small heritage Old Vine bottlings from blocks containing 1914-era vine genetics
• 2009 AVA designation formally recognized Snipes Mountain heritage as central to WA wine country identity

Snipes Mountain is a small east-west oriented basalt uplift in the central Yakima Valley AVA, rising approximately 200 metres above the surrounding Yakima Valley floor to a summit elevation of approximately 400 metres. The AVA covers the entire mountain uplift plus a modest surrounding zone, totaling 4,145 acres (one of Washington's smallest AVAs by total area). The mountain's basalt anticline structure (a fold in the Columbia River Basalt Group bedrock pushed up by Yakima Fold Belt tectonic activity) parallels the larger Rattlesnake Hills uplift to the north and the Horse Heaven Hills uplift to the south. The mountain's modest size (approximately 6 km east-west by 3 km north-south) and modest elevation lift create a small but distinctive microclimate within the broader Yakima Valley. The town of Sunnyside sits at the southern foot of the mountain; Highway 12 and Interstate 82 pass nearby. Vineyard plantings cover roughly 20 percent of the AVA's land area, concentrated on the south-facing and west-facing slopes where the basalt-derived soils plus the modest elevation lift produce the best ripening conditions.

• Small east-west oriented basalt uplift in central Yakima Valley AVA; rises ~200 metres above surrounding valley floor to summit ~400 metres
• Basalt anticline structure: fold in CRBG bedrock pushed up by Yakima Fold Belt tectonic activity; parallels larger Rattlesnake Hills + Horse Heaven Hills uplifts
• AVA scale: 4,145 acres total (one of WA's smallest); modest size ~6 km east-west by 3 km north-south
• Vineyard plantings cover ~20% of AVA land area; concentrated on south-facing and west-facing slopes for best ripening conditions

Snipes Mountain's soil profile reflects its basalt anticline structure: Columbia River Basalt Group bedrock (Wanapum Basalt dominant, exposed at the upper slopes and ridge crest) overlain by Missoula Flood deposits on the lower slopes plus windblown loess on upper sites. The basalt exposure provides drainage and mineral signature; the flood deposits contain gravels and sands that support root development; the loess cap on upper sites holds moisture through the dry summer growing season. The mountain's modest elevation lift produces a slight climate moderation relative to the broader Yakima Valley floor: cooler overnight temperatures (15-30 minutes earlier cold-air drainage timing), slightly increased diurnal swing, and slightly more breeze due to elevation exposure. Annual rainfall is 7 to 9 inches; growing-season temperatures match the broader Yakima Valley average for ripening; growing degree days approximate 2,900 to 3,100. The Snipes Mountain microclimate is well suited to both warmer-climate Bordeaux varieties (Cabernet, Merlot, Cabernet Franc) and slightly cooler-tolerating varieties (Riesling, Chardonnay at appropriate sites). The mountain's overall character produces structured wines with preserved acidity, suitable for both single-varietal bottlings and Bordeaux-style blends.

• Soil profile: CRBG bedrock (Wanapum Basalt dominant) exposed at upper slopes and ridge crest; Missoula Flood deposits on lower slopes; windblown loess on upper sites
• Modest elevation lift produces slight climate moderation: cooler overnight temperatures (cold-air drainage timing), slightly increased diurnal swing, slightly more elevation-exposure breeze
• Climate position: 7-9 inches annual rainfall; GDD ~2,900-3,100; growing-season temperatures match broader Yakima Valley average for ripening
• Microclimate suited to both warmer-climate Bordeaux varieties (Cab, Merlot, Cab Franc) and slightly cooler-tolerating Riesling/Chardonnay at appropriate sites

Snipes Mountain's producer landscape is small but historically significant. Upland Estates Winery (the modern estate winery operation at the Upland Vineyards heritage site) anchors the AVA's principal direct-producer operation, producing wines from the heritage vineyard blocks alongside newer plantings. The Upland heritage Old Vine bottlings (sourced from blocks containing Bridgman-era vine genetics) are among Washington's most distinctive heritage-vineyard wines. Beyond Upland, the AVA hosts a small group of dedicated producers: Tucker Cellars (Sunnyside-area producer with Snipes Mountain plantings), Cheers Cellars, and a handful of others. The AVA's principal commercial role is more grower-supplier than direct production at scale: Snipes Mountain fruit supplies numerous broader Washington producers seeking the AVA's structured continental Cabernet, Merlot, and Riesling profile. The Bridgman heritage and the Upland Old Vine bottlings serve as a critical reference point for Washington wine history and as a cellar-worthy collector category for heritage-interested consumers. The AVA's overall production scale is modest but the historical significance remains outsized.

• Upland Estates Winery: modern estate winery at Upland Vineyards heritage site; produces wines from heritage blocks + newer plantings
• Upland heritage Old Vine bottlings: sourced from blocks containing Bridgman-era vine genetics; most distinctive WA heritage-vineyard wines
• Small direct-producer landscape: Tucker Cellars (Sunnyside-area, Snipes Mountain plantings), Cheers Cellars, handful of others
• Principal commercial role: grower-supplier to broader WA producers seeking AVA's structured continental Cab/Merlot/Riesling profile; Bridgman heritage anchors heritage-interested consumer interest