A Comparison of Mountain Viticulture: Keenan Winery vs. 13th Vineyard
Keenan Winery and 13th Vineyard both represent the prestige of high-altitude Napa Valley winemaking. Located in St. Helena and Angwin respectively, both estates leverage their mountain environments to produce concentrated, structured red wines. Visitors to both locations can expect intimate, elevated experiences that highlight the unique terroirs of Spring Mountain and Howell Mountain. Each winery offers a blend of historical context and modern craftsmanship, making them significant destinations for those interested in the pioneer history of Napa Valley's mountain viticulture. While both emphasize high-altitude excellence, they differ in their specific atmosphere and historical focus. Keenan Winery offers a family-owned, boutique feel with a focus on a diverse array of varietals including rare small-batch offerings. 13th Vineyard emphasizes its deep-rooted heritage dating back to 1877, characterized by its iconic three-story gravity-fed stone winery and its affiliation with the PlumpJack Group.

Keenan Winery
Each vintage we make is truly an original, spectacular in its own right.
High-altitude mastery meets soulful blending in the rugged heart of Napa Valley's prestigious Spring Mountain District.
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13th Vineyard
Rooted in the Past, Built for the Future
Experience Howell Mountain's legacy at 13th Vineyard, featuring historic stone architecture and elite high-altitude Cabernet Sauvignon.
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| Attribute | Keenan Winery | 13th Vineyard |
|---|---|---|
| Primary Region | Spring Mountain District | Howell Mountain |
| Ownership | Michael Keenan | PlumpJack Group |
| Est. Year | 974 | 1877 |
| Key Experience | Panoramic View Tastings | Historic Stone Winery Tours |
| Winery Style | Boutique/Family-Owned | Historic/Gravity-Fed |
Key Similarities
- Both wineries specialize in high-altitude mountain viticulture.
- Both estates are located in prestigious Napa Valley mountain AVAs.
- Both provide intimate and curated tasting experiences.
- Both focus on producing structured, concentrated, and powerful red wines.
- Both sites emphasize their historical significance and unique terroir.
Key Differences
- Keenan Winery features a broader range of varietals; 13th Vineyard is more focused on core red blends.
- 13th Vineyard offers a unique gravity-fed stone winery tour; Keenan focuses on panoramic vineyard views.
- Keenan Winery is family-owned; 13th Vineyard is managed by the PlumpJack Group.
- Keenan is in St. Helena (Spring Mountain); 13th Vineyard is in Angwin (Howell Mountain).
- 13th Vineyard's history dates to 1877, whereas Keenan's records reach back to the 10th century.
Who Should Visit Each?
Keenan Winery is best for enthusiasts seeking a boutique, family-owned atmosphere with diverse varietal options and scenic valley vistas. 13th Vineyard is best for history buffs and fans of architectural landmarks looking to experience gravity-fed winemaking and the legacy of Howell Mountain.
