California

California

38° 50' 15" N

LATITUDE

123° 7' 14" W

LONGITUDE

147

subregions

about this region

California is a state of the United States located in the western part of the country. It is bordered to the north by Oregon, on the east by Nevada, to the south by the Baja California region of Mexico, and to the west by the Pacific Ocean. This wine region is the most important in terms of production for the United States. In fact, during 2021, California accounted for 85% of US production, measuring 649,437,429 gallons (2,458,388,096 liters) of wine. In addition, the wine industry represents annually about 88.12 billion dollars for California. This data reflects the great importance of this state, where the most important grapes for wine production are Cabernet Sauvignon, Pinot Noir and Chardonnay, for the U.S. wine industry.

Associations

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vinerra illustration
356528

Vineyard Hectares

4391

WINERIES

2500-2500

growing degree days

Discover Terroir

The California wine region is one of the most prominent and diverse wine-producing areas in the world. It stretches along the western coast of the United States, primarily in the state of California, and encompasses a wide range of microclimates and terroirs that contribute to the production of various types of high-quality wines. The region is known for its stunning landscapes, vineyard-covered hills, and proximity to the Pacific Ocean, which greatly influences its climate.

The California wine region experiences a Mediterranean climate in most areas, characterized by warm, dry summers and mild, wet winters. However, due to its vast geographical expanse, there are several distinct climate zones within the region. The cooling influence of the Pacific Ocean moderates temperatures and allows for a longer growing season, helping grapes to ripen slowly and develop complex flavors. This climate variation allows for the cultivation of a wide variety of grape varietals, each suited to specific climate zones.

The California wine region boasts diverse soil types, resulting from a combination of geological forces and volcanic activity over millions of years. The presence of mountains, valleys, and coastal areas contributes to this soil diversity. Some of the common soil types found in the region include clay, loam, sand, gravel, and rocky volcanic soils. Different grape varieties thrive in different soil types, contributing to the uniqueness of wines produced in different parts of the region.

Discover

California is known for its diverse wine production, and it cultivates a wide variety of grape types. On the red grapes side, the most predominant are Cabernet Sauvignon and Cabernet Franc, while on the white grapes side, Chardonnay reigns supreme:

  1. Cabernet Sauvignon:Cabernet Sauvignon is one of the most iconic red grape varieties in California. Known for its deep color, full body, and rich flavors, it often exhibits notes of blackcurrant, plum, and sometimes hints of green bell pepper. This grape variety produces structured and age-worthy wines that can be both powerful and elegant. It is often used as a varietal wine and is a key component in many Bordeaux-style blends.
  2. Cabernet Franc:Cabernet Franc is a red grape variety that contributes to both varietal wines and blends. In California, it often displays characteristics of red fruit like raspberry and cherry, along with herbal and floral notes. It tends to be lighter and more aromatic than Cabernet Sauvignon, with softer tannins. Cabernet Franc is appreciated for its versatility, adding complexity and finesse to blends or being crafted into elegant single-varietal wines.
  3. Merlot: Merlot, a widely cultivated grape variety, thrives in moderately warm, temperate climates where it can ripen fully without becoming overripe. Ideal conditions for Merlot include well-drained soils, such as clay, limestone, or gravel, which retain heat and encourage deep root growth, contributing to the grape's complexity and structure.
  4. Chardonnay:Chardonnay is a versatile white grape variety that produces a wide range of styles in California. It can be crafted into crisp, unoaked wines with vibrant acidity and flavors of green apple and citrus. On the other end of the spectrum, it can yield rich, buttery, and oaky wines with notes of ripe tropical fruits, vanilla, and caramel. Chardonnay is often associated with the famous "California Chardonnay" style, which has contributed to its popularity and recognition worldwide.

These grape varieties are integral to California's diverse and renowned wine production, contributing to the region's reputation for quality and innovation in winemaking.

Few regions in the United States can match the wine diversity found in California. However, among the great offer of wines there are three that reign supreme: on the red wine side, Cabernet Sauvignon and Cabernet Franc, while the king of California white wines is Chardonnay.

In the case of Cabernet Sauvignon wines, you can find the best expressions in regions such as Napa Valley or Sonoma:

  • In Napa Valley, the difference in temperatures between day and night results in more intense wines, with fruity, earthy or even spicy notes.
  • In the case of Sonoma Cabernet Sauvignon wines, they are as diverse as the microclimates of the region, so you can find wines that range from elegant and silky tannins to wines with more structure.

Cabernet Sauvignon wines from these regions stand out for their aromatic notes of tobacco, cedar or vanilla, while the palate is fruity, with notes of black currant, blackberry and plum.

As for food pairing, because they are wines with a good structure and fruity notes, they are ideal to accompany dishes such as grilled steaks, roast lamb or hearty stews.

In the case of Cabernet Franc wine, excellent expressions can be found in several regions, but undoubtedly the most outstanding are Napa Valley and Paso Robles: 

  • In the case of Napa Valley, due to the temperature difference between day and night and the warmer climate of the region, Cabernet Franc wines tend to present ripe fruit notes, as well as soft tannins.
  • In Paso Robles, on the other hand, the differences between day and night are even more pronounced. This, coupled with a climate that is not as warm as Napa Valley, results in wines with higher acidity, which makes them more vibrant on the palate, as well as more intense aromas.

Among the most predominant notes you will find herbal reminiscences of bell pepper or even tobacco on the nose, and fruits such as raspberry or cherry on the palate. The herbaceous character of this wine makes it an ideal choice to accompany dishes such as roast chicken, grilled vegetables or pasta with herbs. 

Finally, in the case of Chardonnay wines, you can find the finest expressions in the Russian River Valley, a Sonoma County AVA, and in Santa Barbara:

  • The Russian River Valley offers wines with balanced acidity and intense fruit notes, thanks to the difference in temperatures between morning and evening.
  • In the case of Santa Barbara, on the other hand, the climate receives oceanic influences thanks to the mountain range that crosses the region. For this reason, Chardonnay wines have higher acidity and more complex notes.

As for the tasting notes, buttery, toasted oak and vanilla notes can be found in the nose. On the palate, on the other hand, ripe apple, pear or tropical fruit notes predominate. A very interesting aspect of Chardonnay wines from these regions is that they combine a creamy texture with good acidity, which generates a vibrant and subtly refreshing sensation on the palate.

The particular characteristics of California Chardonnay wines make them a great choice for dishes where the main component is of marine origin, such as lobster or crab, but also for dishes featuring pasta and roasted poultry, topped with creamy sauces.

altitude

0-900 m

rain

250-750 mm

soil

The soil in California varies widely, encompassing a range of types such as volcanic, alluvial, and marine-derived soils

top varietal

Cabernet Sauvignon, Cabernet Franc, Chardonnay

History of wine

The history of winemaking in California is extensive. It all began in the late 18th century, when Spanish settlers brought the first techniques and grape varieties to the United States. Later, in 1769, Father Junipero Serra planted the first vines for sacramental wine in California.

Over time, the California wine industry grew stronger. However, it was not until 1833 that it began to take off in a more pronounced way. This was due to the arrival of the Hungarian Agoston Haraszthy, who brought a great deal of winemaking knowledge that gave a strong boost to California viticulture.

But Harasthy's contributions did not end there. Undoubtedly, one of his most significant contributions to the development of viticulture in California was the creation of the Buena Vista winery in 1857. There, Harasthy experimented with different grape varieties and winemaking techniques. Later in time, in the 19th century, other important Californian wineries were founded, among which we can mention Charles Rug and the one known today as Rubicon Estate.

At the end of the 19th century, a plague hit the United States in a devastating way, especially for viticulture: phylloxera. However, Californian growers acted quickly and imported phylloxera-resistant Europe's rootstocks. This allowed California's wine industry to recover faster than that of other states.

The early 20th century brought both challenges and triumphs. The era of Prohibition in the United States (1920-1933) dealt a heavy blow to the wine industry, forcing many wineries to close their doors or shift their focus to alternative products. Yet, a resilient few managed to survive by producing sacramental and medicinal wines. When Prohibition was lifted, a resurgence of interest in wine began to take shape.

The 20th century was marked by many challenges, but also by growth for the California wine industry. On the one hand, during the first half of the century the wine industry was hit by Prohibition, which was booming between 1920 and 1933. This significantly reduced wine production in the region. However, some producers were more resilient, and began to produce sacramental and medicinal wine, which was not affected by Prohibition. By the second half of the century, California again experienced great growth in its wine industry, especially between the 1960s and 1970s. During those years, a group of producers began to focus their wine production on the quality side, resulting in finer wines that won awards in tasting competitions such as "Judgment of Paris" in 1976. In that competition, for the two categories available (Cabernet Sauvignon red wines and Chardonnay white wines) two wines produced in the Napa Valley were winners: a red wine from Stag's Leap Wine Cellars and a white wine produced by Chateau Montelena, both from the 1973 vintage.

During the following years, California not only adopted new grape varieties, but also new viticulture practices that allowed the production of more environmentally friendly wines. In addition, both Napa Valley and Sonoma County became world renowned for producing superior quality Cabernet Sauvignon, Pinot Noir and Chardonnay wines. Thus, we come to the present day, where California is undoubtedly not only the most important wine region in the United States, but also a pioneer in terms of innovation and production quality.

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