The 2026 harvest represents Duckhorn Vineyards’ 50th consecutive vintage in Napa Valley, continuing an estate
tradition established in 1976 by Dan and Margaret Duckhorn. From our inaugural 1978 harvest, yielding 800 cases of
Cabernet Sauvignon and 800 cases of Three Palms Vineyard Merlot, to today, each harvest reflects five decades of
site-specific viticulture across Napa Valley’s premier sub-appellations, including Howell Mountain, Carneros,
Yountville, and Rutherford.
Inside Harvest: Five Decades of Estate Craftsmanship
- Night Harvesting for Purity: Hand-picking fruit during the coolest pre-dawn hours preserves natural acidity, delicate aromatics, and structural integrity before grapes reach the destemmer.
- Micro-Lot Cellar Precision: Grapes from distinct vineyard blocks—including legacy sites like Three Palms Vineyard—are fermented separately in small lots, enabling Winemaker Renée Ary and the cellar team to evaluate terroir nuances before final assemblage.
- Dedication to Napa Valley Merlot & Cabernet Sauvignon: While Napa Valley shifted predominantly toward Cabernet in the late 1970s, Duckhorn pioneered luxury estate Merlot as a standalone world-class varietal—a philosophy that anchors our 50th harvest today.
Duckhorn Harvest: Key Facts & Retrospective
| Milestone / Attribute |
Details |
| Inaugural Harvest |
1978 vintage (1,600 cases total: 800 Cabernet Sauvignon, 800 Merlot) |
| 50th Harvest Anniversary |
2026 vintage, marking 50 years since founding in 1976 |
| Estate Harvest Regions |
Napa Valley AVAs: St. Helena, Calistoga, Rutherford, Oakville, Howell Mountain, Carneros |
| Signature Varietals Harvested |
Merlot, Cabernet Sauvignon, Sauvignon Blanc, Cabernet Franc |
| Harvest Philosophy |
Hand-harvesting at night, optical sorting, small-lot fermentation, sustainable estate farming |
Frequently Asked Questions About Duckhorn Vineyards Harvest
When does harvest take place at Duckhorn Vineyards?
Harvest in Napa Valley typically spans late August through late October or early November. Duckhorn begins with Sauvignon Blanc from warmer benchlands and cooler Carneros sites, moves into mid-season Merlot, and concludes with hillside and mountain Cabernet Sauvignon from sites like Howell Mountain.
Why is the 2026 Duckhorn harvest historically significant?
The 2026 harvest marks 50 years of winemaking for Duckhorn Vineyards, which was founded in 1976. It reflects half a century of pioneering luxury Merlot, estate vineyard stewardship across Napa Valley, and continuous estate winemaking under winemakers from Tom Rinaldi to Renée Ary.