Howell Mountain, an iconic sub-AVA of Napa Valley, is known for producing some of the most age-worthy and intense wines in California. Sitting at an impressive altitude of 1,400 to 2,400 feet, it is one of Napa’s highest mountain vineyards, offering a distinctive combination of unique terroir, challenging growing conditions, and exquisite wines. Howell Mountain’s climate and soil profile contribute to its reputation for producing bold, full-bodied reds, especially Cabernet Sauvignon.

Howell Mountain is located to the northeast of St. Helena in Napa Valley, California, and forms part of the Vaca Mountain Range. The region is predominantly known for its rugged, mountainous terrain, which results in limited vineyard acreage, but extraordinary wine quality. The mountain’s location offers panoramic views of the valley below, providing a unique backdrop for the vineyards and wineries.

Elevation: 1,400 – 2,400 feet above sea level. The higher elevation creates cooler temperatures, allowing for longer ripening and maintaining acidity, while offering a unique mountain terroir that imparts intensity and structure to the wines.

Climate: Warm to hot days with cool, crisp nights due to the high altitude. The region experiences Napa Valley’s largest temperature swings, which slow down ripening, preserve acidity, and allow for greater complexity in the wines.

Soils: Primarily volcanic in origin, with a mix of rocky, stony loams on the hillsides, gravelly fans, and clay-silt pockets in the valley. These soils drain well, are low in fertility, and help produce concentrated, flavorful wines by stressing the vines just enough to limit yields.

Sun Exposure: Abundant sunshine throughout the long growing season, especially on the south-facing slopes. The combination of high elevation and open sun exposure helps vines reach full ripeness, while cooler nighttime temperatures help preserve freshness, acidity, and structural integrity in the wines.

The history of winegrowing on Howell Mountain dates back to the late 1800s, with some of the first plantings occurring in the 1880s. Early pioneers, like the Hungarian immigrant Kunde family, recognized the mountain’s potential for wine production due to its ideal climate and soil conditions. However, it wasn’t until the late 20th century that Howell Mountain became widely recognized as one of the top wine-growing regions in Napa Valley. The establishment of the Howell Mountain AVA in 1983 solidified its reputation.

• Howell Mountain is one of the highest wine-growing areas in Napa Valley.
• The first Cabernet Sauvignon vines on Howell Mountain were planted in the 1880s.
• The mountain’s rugged terrain and challenging slopes make large-scale cultivation difficult, but this is why wines from Howell Mountain are often in limited quantities and can be highly sought after.
• The region is known for its “terroir-driven” wines, with a focus on creating wines that express the unique characteristics of the land.

• Bold, full-bodied wines with deep color and intense flavor
• Minerality from volcanic soils
• Wines with excellent aging potential due to the high acidity and tannin structure
• Limited production, meaning fewer bottles are available and often more exclusive

• Cabernet Sauvignon from Howell Mountain typically features notes of blackberry, cassis, and dark cherry, with hints of cedar, tobacco, and espresso. The wines are usually full-bodied, with firm tannins and high acidity, offering a great aging potential.
• Some Howell Mountain reds may have spicy or earthy nuances from the volcanic soils, with a distinct minerality.

• Grilled steaks (e.g., ribeye, New York strip)
• Roasted lamb with rosemary and garlic
• Braised short ribs or beef Wellington
• Aged cheeses like Gruyère, blue cheese, or Parmesan
• Dark chocolate desserts, especially those with a high cocoa content

• Cabernet Sauvignon: Deeply concentrated, often with a dark fruit profile and complex, earthy undertones.
• Zinfandel: Known for its richness and spice, often with flavors of ripe blackberry, plum, and pepper.
• Merlot: Rich and velvety, with flavors of dark fruit and a touch of oak influence.