California - North Coast Flashcards
What are the five ‘Super AVAs’ of California
1) North Coast
2) San Fransisco Bay
3) Central Coast
4) South Coast
5) Sierra Foothills
As of December 2022, how many AVAs does California have?
147
What is the best known U.S. wine region
Napa Valley AVA and it’s sub-appelations
What are the most popular wines made in Napa Valley?
Cabernet Sauvignon and Cabernet-led Bordeaux style blends.
What are the three largest California counties as far as wine grape acreage goes?
1) San Joaquin
2) Sonoma
3) Napa
How much wine production in California does Napa contribute to?
4%
What mountain ranges flank Napa Valley
The Mayacamas Mountains to the west and the Vaca Mountains to the east.
What geographical influences allows Napa Valley to stay warm and sunny?
The mountains on either side of the valley that protects it from the cool air coming off of the Pacific Ocean.
3/4 of Napa County’s total grape acreage is devoted to red or white varieties?
Red varieties including Cabernet Sauvignon, Merlot, Pinot Noir, Cabernet Franc, Petit Syrah, and Malbec
What are the leading white varieties in Napa County?
Chardonnay and Sauvignon Blanc
What body of water provides cool foggy air to the southern part of Napa
county?
San Pablo Bay
How many AVAs are in Napa County?
17 including Napa Valley AVA.
The majority of these appellations are in the western part of the county
What counties does the North Coast AVA include?
Napa, Sonoma, Mendocino, Lake, Solano, and Marin
What is the gap that funnels the cool air from the San Pablo Bay into Napa Valley?
Petaluma Gap
What does Napa Valley’s elevation range from?
0 to 2000ft above sea level.
What kind of style does Cabernet Sauvignon from the mountains of Napa Valley produce?
The mountain fruit from the sundrenched hillside vineyards of Napa produces Cab that is prized for its density, dark fruit, and concentration.
What kind of fruit does the hillside vineyards of Napa produce?
Smaller berries with higher acidity due to the cooler temps from the higher elevation.
What are the appellations that are considered mountainside AVAs?
To the West:
-Mount Veeder
-Diamond Mountain District
-Spring Mountain District
To the East:
-Atlas Peak
-Howell Mountain District
What is the only AVA on in the North Coast AVA that is elevation specific?
Howell Mountain, starting at 1400ft of elevation
What AVA is the coolest and wettest of the mountain AVAs?
Howell Mountain
What is a viticulture concern for Napa’s hillside growers?
Erosion.
Heavy winter rains can wash away a vineyards entire topsoil.
What kind of Cabernet Sauvignon tends to be produced in the valley floor appellations of Napa?
Valley fruit tends to make more elegant and supple style of wines with less color and intensity.
What appellations are considered valley floor AVAs in Napa?
Yountville, Oakville, Stags Leap District, Calistoga, St. Helena, and Rutherford.
What is Rutherford AVA known for?
‘Rutherford Dust’
It produces wine with a firm tannic structure.
What grape is planted in Carneros for both still and sparkling wine?
Pinot Noir
How many miles of coastline does Sonoma have?
Over 50 miles
How much of California’s wine production is Sonoma responsible for?
6%
What is the most planted variety overall in Sonoma?
Chardonnay
How many AVAs are in Sonoma?
19
Where are the coolest temps found in Sonoma County?
In the northern stretches of the Sonoma Coast AVA
What keeps the northern stretches of the Sonoma Coast AVA cool?
Altitude, cold ocean air from the Pacific, and persistent coastal fog
What grapes and style of wine is the Russian River Valley known for?
Pinot Noir and Chardonnay made in fruity, forward styles.
What is the climate in the Russian River Valley described as?
Moderate Ma
Is the Russian River Valley north or south of Heldsburg?
South
What kind of soil is the Russian River Valley known for?
Fertile, alluvial soils like Goldridge sandy loam
What AVA is nestled in the Russian River Valley AVA?
Green Valley AVA
What climate and soil is Green Valley known for?
Green Valley has a very cool climate, morning fog, and Goldridge soil.
What are some popular producers from the Russian River Valley?
Joseph Swan, Rochioli, & Williams-Selyem
What are some popular producers from the Green Valley AVA?
Kosta Browne
Freeman
Iron Horse (sparkling)
What region in Sonoma has the warmest climate?
Knights Valley
What AVAs are located north of Heldsburg and are region III climates in Sonoma?
Alexander Valley
Knights Valley
Dry Creek Valley
Rockpile
What is the soil type and dominant grape in Alexander and Knights Valley?
Cabernet Sauvignon grown in gravel soils.
Is the Cabernet Sauvignon from Knights Valley or Alexander Valley more similar to the style produced in Napa?
Knights Valley Cabernet is more similar to Napa Valley’s - Alexander Valley produces Cabernet that is more herbaceous and has less body.
What is a famous producer from Knight’s Valley?
Peter Michaels Les Pavots
What variety is Dry Creek Valley and Rockpile AVA known for?
Ripe, powerful Zinfandel aged in either French or American oak.
What is Sonoma County’s most established AVA?
Sonoma Valley AVA
What mountain ranges is Sonoma Valley AVA in between?
The Mayacamas and Sonoma Mountains
What grape varieties are successful in Sonoma Valley AVA?
Zinfandel, Chardonnay, Pinot Noir, and Cabernet Sauvignon
What happens to the climate in Sonoma Valley AVA as you travel north?
The climate gets warmer
Which nested AVA in Sonoma Valley favors Merlot due to its cool temperatures?
Bennett Valley AVA - it’s too cool to ripen Cabernet Sauvignon routinely
What is the only AVA that Sonoma County shares with Napa County?
Carneros
What style of wine is Carneros known for?
Sparkling
What Champagne house and Cava producer set up estates in Carneros?
The Champagne house Taittinger, and the Cava producer Codorniu.
What grapes are dominant in the Petaluma Gap AVA?
Chardonnay, Pinot Noir, and cool climate Syrah
What are climactic influences in the Petaluma Gap AVA?
Wind and fog
Where is Mendocino located?
North of Sonoma at the confluence of the Russian river and Navarro river
What AVAs are included in Mendocino?
Anderson Valley
Potter Valley
Redwood Valley
McDowell Valley
Yorkville Highlands
Cole Ranch
A portion of Mendocino Ridge
Which is the smallest AVA in America?
Cole Ranch AVA located in Mendocino
Which AVA in Mendocino is one of the coolest climates in California?
Anderson Valley AVA
What are some influences that create a cool climate in Anderson Valley?
Ocean air and fog that trail inland along the Navarro River and the steep hills that frame the valley.
What Champagne house established itself in Anderson Valley rather than Carneros?
Louis Roderer
In addition to classic sparkling varieties, what other grapes do well in Anderson Valley?
Riesling and Gewurztraminer.
What elevation are the vineyards of Mendocino Ridge AVA restricted to?
At least 1200ft above sea level
What grape variety thrives in Mendocino Ridge AVA?
Pinot Noir & Zinfandel - it does well above the fog line where it can get plenty of cool climate sun.
What is the smallest wine producing county in the North Coast?
Lake County
How many AVAs are in Lake County? Name them
8 AVAs
Clear Lake
Benmore Valley
Red Hills-Lake County AVA
Big Valley District-Lake County
Kelsey Bench-Lake County
Guenoc Valley
Upper Lake Valley
What does Clear Lake do for the climate in Lake County?
It acts as a buffer for hot temperatures permitting grape growing
What does the high elevation, low humidity, and large diurnal swings do for the grapes in LAke County?
It promotes grapes with good acid retention.