top of page

Napa Valley A View to Wines: Then and Now

When looking at a wine region, I cannot think of a better way to truly understand all it has to offer than by thoroughly reviewing one grape the area is known for and drinking both old and young wines from selected producers. I did just that and walked away, understanding the nuances of Napa Valley Cabernet Sauvignon based on soil, aspect ratio, weather, influences from bodies of water, etc.

Napa Valley Sign
Photo courtesy of Bob McClenahan

The producer-led tasting reminded me of the wines in the past that I've enjoyed from Napa Valley. The session brought to mind the delicate floral notes of the Oak Knoll district, the glistening acidity of Cabernet Sauvignons from Coombsville, and the incredibly delicate balance in wines made from this grape in regions such as Rutherford. Napa Valley is a tapestry of diverse elements that make each bottle coming out of the region unique and characteristically colourful.

In this article, we look at Napa Valley as a whole. We explore the rich tapestry of Napa Valley wines, delving into the unique terroir, the artistry of winemaking, and the cultural significance that makes these wines truly exceptional.

Los Carneros Napa Valley Vineyard
Los Carneros: Photo Courtesy of Suzanne Becker Bronk

Napa Valley Terroir and Climate

Napa Valley is a world-renowned wine region in the heart of California that beckons wine enthusiasts and connoisseurs alike. With its beauty backed by quality, Napa Valley has earned its place as a premier destination for wine lovers.

One key factor contributing to the excellence of Napa Valley wines is the region's diverse and complex terroir.

Terroir encompasses the soil, climate, and topography of a specific area, influencing the character and flavour profile of the grapes grown there. It is said that 50% of the world's soil types can be found in Napa Valley (33 in all), a claim that not many other regions can state. Primarily, an array of volcanic, and marine soils is found in the region, as Napa Valley was formed by two tectonic plates, compounded by various volcanic action.

The diverse climate and soil in Napa Valley create an ideal environment for cultivating a assortment of grape varieties. As such, no Napa conversation could be had without talking about the distinct climates found in the region.

In general, Napa Valley as a whole can be classed as a Mediterranean climate. However, a more astute view of the area, given topography and regional cooling influences from the varied bodies of water, shows that some of Napa Valley is far cooler than others. In fact, during the months of January to March, some of these regions see a nighttime temperature as low as 3 degrees Celsius.

Understanding the fluctuating temperatures by nested AVA will help you determine what regions will likely produce wines you would enjoy the most. For example, cooler regions will produce wines with higher acidity, lighter body, and with complex earthy notes. In contrast, wines produced in warmer climates will bring riper, fuller-bodied wines with a flavour profile of darker and plush fruits.

Some of the most notable cooler regions in Napa Valley are Los Carneros, Coombsville, and the Oak Knoll District, and some of the warmest are Stags Leap District, Saint Helena, and Howell Mountain.

Napa Valley Signature Grape Varieties

While Napa Valley is known for producing exceptional wines, specific grape varietals have found their perfect home in this region. Cabernet Sauvignon reigns supreme, showcasing the boldness and complexity synonymous with Napa Valley reds. It should be said that Cabernet Sauvignon represents 40% of the wines produced in the region and 55% of the land under vine.

The leader of white wines in the area is Chardonnay, known for its giving palate of apple, pear, vanilla, and spice.

Merlot, Pinot Noir, Sauvignon Blanc, and Zinfandel also thrive in the valley, each expressing a unique balance of fruit, acidity, and minerality. Some varieties you may be surprised to hear growing in Napa Valley but do are Pinot Grigio, Tempranillo, and Albariño, to name a few.

While likely not on your radar, and probably deserving of its own article, is Petite Sirah, also found in Napa Valley and at rates that may surprise you. The Petite Sirah grape is rare today, with the majority of the world's plantings in California, despite its origins being in France, where it is called Durif.

To Sum It All Up

Napa Valley wines are more than just beverages; they are the product of a rich tapestry woven from the threads of terroir, tradition, and artistry. Regardless of your level of wine knowledge, exploring the wines of Napa Valley is a journey into the heart of California's winemaking legacy. From the bold reds of Oakville to the crisp whites of Carneros, Napa Valley offers a symphony of flavours that captivate the senses and leave a lasting impression on every palate.


bottom of page