American Viticulture Areas Flashcards
Diamond Mountain District AVA
- Napa Valley
- Mayacamas Mountain
- Cabernet Sauvignon & Merlot
- Low fertililty volcanic soil with iron deposits
- Warm climate
Climate description is relative to napa valley
List some key producers from Diamond Mountain District
- Diamond Creek
- Constant Diamond Mountain
Spring Mountain District AVA
- Napa Valley
- Mayacamas Mountains
- Cabernet Sauvignon & Merlot
- Cool to moderate climate
- Franscician soil in south & volcanic soil in the north
List some key producers in Spring Mountain District AVA
- Cain
- Newton
- Barnett
Mount Veeder AVA
- Napa Valley
- Mayacamas Mountains
- San Pablo Bay
- Pacific Ocean
- Moderate climate with cool influences
- Cabernet Sauvignon
- Sedimentary shale and sandstone
- Rocky, shallow, infertile soil
climate description is relative to Napa Valley
List some key producers from Mount Veeder AVA
- Hess
- Mount Veeder
Calistoga AVA
- Napa Valley
- Valley floor
- Northernmost AVA
- Cabernet Sauvignon, Zinfandel, Merlot, Petit Syrah
- Warm to hot climate with large diurnal shifts
- Chalk Hill gap can bring cooling breezes in the evenings
- Rocky loam, gravely loam, heavy clay
List some key producers in Calistoga AVA
- Hundred Acre
- Chateau Montelena
- Eisele
- Twomey
St. Helena AVA
- Napa Valley
- Most narrow part of the valley ‘the pinch’
- Cabenet Sauvignon, Sauvignon Blanc, Zinfandel
- Warm to hot climate with little fog influence
- Volcanic soil in NE, sedimentary soil in SW
List some key producers in St. Helena AVA
- Louis M. Martini
- Turley
- Corison
- Heitz
- Rombauer
- Charles Krug
Rutherford AVA
- Napa Valley
- Valley floor
- Cabernet Sauvignon, Merlot, Cabernet Franc, Sauvignon Blanc
- Sedimentary, gravelly sand, moderate fertility soil in the west
- Volcanic, deep, fertile soil in the east
- Rutherford bench
- Warm climate with little fog influence
What are some key producers in Rutherford AVA
- Beaulieu Vineyards
- Caymus
- Ingelnook
Oakville AVA
- Napa Valley
- Valley floor AVA
- Cabernet Sauvignon, Cabernet Franc, Merlot
- Warm climate with little fog influence
- Sandstone & shale in the west, volcanic heavy soils in the east
List some key proudcers in Oakville AVA
- Far Niente
- Groth
- Opus One
- Robert Mondavi
- Screaming Eagle
- Silver Oak
Yountville AVA
- Napa Valley
- Valley floor
- Cabernet Sauvignon, Merlot, Chardonnay
- Moderate to warm climate with morning fog
- San Pablo Bay
- Gravelly, fluvial, & volcanic soils
List some key producers in Yountville AVA
- Domaine Chandon
- Ghost Block
- Blankiet
Stags Leap District AVA
- Napa Valley
- Valley floor AVA
- Cabernet Sauvignon, Merlot
- Warm climate with cool morning fog and afternoon winds
- Volcanic soils
- Bare rocks and surrounding hills radiate heat within AVA
List some key producers of Stags Leap District AVA
- Chimney Rock
- Odette
- Pine Ridge
- Shafer
- Stag’s Leap Wine Cellars
Oak Knoll District AVA
- Napa Valley
- Valley floor
- Cabernet Sauvignon, Merlot, Chardonnay
- Cool to moderate climate with morning fog
- San Pablo Bay
- Alluvial fans, stony volcanic soil, & gravelly silty clay loam
List some key producers from the Oak Knoll District AVA
- Blackbird
- Hendry Ranch
Coombsville AVA
- Napa Valley
- Valley floor
- Cabernet Sauvignon, Chardonnay, Merlot
- Moderate climate with morning fog
- Volcanic soil with iron deposits, and alluvial fans
- San Pablo Bay
List some key producers in Coombsville AVA
- Arcadia
- Arrow & Branch
- Caldwell
Los Carneros AVA
- Napa Valley
- Valley floor
- Southernmost AVA
- Shared with Sonoma County
- Chardonnay & Pinot Noir
- San Pablo Bay
- Petaluma Gap
- Cool, foggy, & windy climate
- Very shallow clay, loam on northern hillsides
- Irrigation is often neccesary here
List some key producers in Los Carneros AVA
- Etude
- Bouchaine
- Domaine Carneros (Tattinger)
- Truchard
Howell Mountain AVA
- Napa Valley
- Vaca Mountains
- Cabernet Sauvignon & Merlot
- Warm, dry, and sunny climate above the fog line
- Volcanic, shallow, and infertile soil that is well draining
List some key producers from Howell Mountain AVA
- Bancroft
- Beatty
- Cade
- ADAMVS
Chiles Valley District AVA
- Napa Valley
- Vaca Mountains
- Warm days, cool foggy nights
- Cabernet Sauvignon, Merlot
- Marine soil with volcanic outcroppings
List some key producers in Chiles Valley District AVA
- Brown
- Green & Red
Atlas Peak AVA
- Napa Valley
- Vaca Mountains
- San Pablo Bay
- Cabernet Sauvignon, Merlot, Chardonnay
- Cool to moderate climate, above the fog line
- Volcanic soil with iron deposits, shallow, rocky, infertile, low water holding capacity
- Irrigation often necessary
List some key producers from Atlas Peak AVA
- Au Sommet
- Kongsgaard
Wild Horse AVA
- Napa Valley
- Vaca Mountains
- Chardonnay, Pinot Noir, Sauvignon Blanc
- Coolest climate in Napa, morning fog
- San Pablo Bay
- Volcanic red basalt, low water holding capacity
- Irrigation often necessary
List some key producers in Wild Horse AVA
Heron Lake
Which AVAs in Napa Valley are most impacted by the San Pablo Bay, creating a cooler climate?
- Oak Knoll District AVA (valley floor)
- Coombsville AVA (valley floor)
- Los Carneros AVA (valley floor)
- Wild Horse AVA (vaca mountains)
How many AVAs are in Sonoma County
19
The Sonoma Coast AVA
- Sonoma County
- 3 sub-AVAs
- Heavy influence from Pacific Ocean
- Exceptionally cool climate
- Pinot Noir, Chardonnay & cool climate Syrah
- 500,000 acres
- Many microclimates
Key producers of Sonoma Coast AVA
- Hirsch
- Marcassin
- Peay
Fort Ross-Seaview AVA
- Sonoma County
- Nested within Sonoma coast AVA
- Steep, mountainous
- Vineyards usually 800-1800ft above sea level
Petaluma Gap AVA
- Sonoma County
- Partially nested within Sonoma Coast AVA
- Pinot Noir, Chardonnay, Syrah
- Named after the Petaluma Gap that allows daily breezes to cool the area
West Sonoma Coast AVA
- Sonoma County
- Nested within Sonoma Coast AVA
- Hugs the coastline
- Largely defined by steep mountains of the Sonoma Coast Highlands//California Coast Range
- Cool, maritime climate
Russian River Valley AVA
- Sonoma County
- Located at the center of the county
- Warmer than coast but still ‘cool climate’
- Influenced by maritime air and morning fog
- Pinot Noir & Chardonnay - still and sparkling
- Single vineyard wines are highly prized
- 2 nested AVAs
Green Valley AVA
- Sonoma County
- Nested within Russian River Valley AVA
- Considered most consistent in terms of its cool, foggy climate & sandy soils
Key producers in Green Valley AVA
- Kosta Browne
- Freeman
- Iron Horse
Key producers of Fort Ross-Seaview AVA
- Failla
- Fort Ross Vineyards
Key producers of Petaluma Gap AVA
- Keller Estate
Key producers of West Sonoma Coast AVA
- Littorai
- Hirsch Vineyards
- Peay Vineyards
Key producers of Russian River Valley AVA
- Joseph Swan
- Rochioli
- Williams-Selyem
Chalk Hill AVA
- Sonoma County
- Partially nested within Russian River Valley AVA
- Slightly warmer than surrounding AVAs
- Named for its chalky white volcanic soils
- Robust Chardonnay and Sauvignon Blanc
Key producers of Chalk Hill AVA
- Chalk Hill Estate
The Sonoma Valley AVA
- Sonoma County
- The county’s most established region
- Sits between the Mayacamas and Sonoma Coast Mountains
- Runs parallel to Napa Valley
- Zinfandel, Pinot Noir, Chardonnay, Cabernet Sauvignon
- As you move north, it gets warmer except for Bennett Valley AVA
- Extremely diverse soils
- 4 sub-appellations
Key producers in Sonoma Valley AVA
- Buena Vista Winery
- Bedrock Vineyard
Sonoma Mountain AVA
- Sonoma County
- Nested within Sonoma Valley AVA
- Vineyards are planted above foglines facing east and in the valley floor
- Wide variety of grapes planted
- Cabernet Sauvignon & Chardonay are most important
Bennett Valley AVA
- Sonoma County
- Nested within Sonoma Valley AVA
- Surrounded by hills
- One of the cooler areas in Sonoma Valley AVA
- Chardonnay, Merlot
Key producers of Sonoma Mountain AVA
- Benziger
Key producers of Bennett Valley AVA
- Matanzas Creek
Moon Mountain District AVA
- Sonoma County
- Nested within Sonoma Valley AVA
- Located on western slopes of Mayacamas mountains
- Cabernet Sauvignon
- Unique red rocky, iron-rich volcanic soils
Los Carneros AVA
- Sonoma County/Napa Valley
- San Pablo Bay & Petaluma Gap influences
- Cool climate
- Pinot noir & Chardonnay made still and sparkling
Key producers of Los Carneros AVA
- Bouchaine
- Domaine Carneros
- Etude
Dry Creek Valley AVA
- Sonoma County
- Inland AVA
- Warn climate
- Best region in California for Zinfandel
- Cabernet Sauvignon, Merlot, and Sauvignon Blanc also planted
Key producers of Dry Creek Valley AVA
Ridge-Lytton Estate
Rockpile AVA
- Sonoma County
- Inland AVA
- Warm climate
- Sunny, mountainous area
- Rich, intensly colored Zinfandel
- Vineyards planted up to 1900ft
Key producers of Rockpile AVA
- Mauritson Winery
Alexander Valley AVA
- Sonoma County
- Warm Climate
- Vibrant, fruit driven Cabernet Sauvignon
- Planted along Russian River and up into the Mayacamas
Key producers in Alexander Valley AVA
- Jordan
- Silver Oak
- Alexander Valley Vineyards
Knights Valley AVA
- Sonoma County
- Inland AVA
- Warm climate
- Well draining soils, mountainous terrain
- Cabernet Sauvignon
Pine Mountain/Cloverdale Peak AVA
- Shared between Sonoma County/Mendocino County
- Highest elevation grape growing region in California
- 1600 to 3000ft
- Cabernet Sauvignon
- Partly on the slopes of Pine Mountain
Key producers of Pine Mountain/Cloverdale Peak AVA
- Capture Wine
- Pine Mountain Vineyards
Key producers of Knights Valley AVA
- Anakota
- Peter Michael
- Beringer
Fountaingrove District AVA
- Sonoma County
- In the foothills of the Mayacamas
- Warm climate
- Cabernet Sauvignon, Merlot, Syrah
Key producers of Fountaingrove District AVA
- Aldina
- Petrichor Estate
The Northern Sonoma AVA
- Sonoma County
- Encompasses most of the other Sonoma AVAs
- Cabernet Sauvignon, Pinot Noir, Zinfandel, Chardonnay
Key producer Northern Sonoma AVA
- E & J Gallo