Region and Vineyards
The 2021 vintage of Mercury Head is anchored in the diverse terroirs of Napa Valley, drawing from four of the region’s most prestigious vineyard sites. High-elevation fruit comes from the Stagecoach and Warnock vineyards on Atlas Peak, where volcanic soils and cooler temperatures yield smaller berries and intense phenolic concentration. These sites contribute firm tannins, graphite minerality, and a notable freshness to the blend. The altitude also ensures a long growing season, allowing grapes to reach optimum ripeness while retaining natural acidity.
Complementing these mountainous sources are valley floor sites of historical significance. The Morisoli Vineyard in Rutherford, renowned for its deep, gravelly loam, provides supple texture and the signature “Rutherford dust” character—an earthy nuance unique to the area. Finally, fruit from the Taplin Vineyard in St. Helena imparts opulent fruit expression, adding layers of blackberry and violet lift. This careful geographical triangulation gives Mercury Head its profound depth, balancing power, elegance, and site fidelity.
Winemaking
Mercury Head 2021 is crafted exclusively from 100% Cabernet Sauvignon, marking a return to varietal purity after previous vintages included small percentages of other Bordeaux varieties. Each parcel was harvested and vinified separately to preserve its individual character. Fermentation occurred in small lots with precise temperature control, enabling optimal extraction of color, flavor, and structure.
The wine was aged for 13 months in French oak, of which 43% was new, lending aromatic finesse and textural polish without overwhelming the varietal character. The winemaking team employed minimal intervention—eschewing fining and filtration—to maintain authenticity and depth. The result is a wine of bold presence, polished tannins, and remarkable aging potential, built on meticulous vineyard sourcing and restrained craftsmanship.
Tasting Notes
- Color: Nearly black at the core with a garnet rim, intensely opaque and glass-staining.
- Aroma: Dense aromas of blackcurrant, graphite, crushed violets, espresso, and cigar box mingle with undertones of warm spice and wet stone.
- Palate: Full-bodied and structured, with layers of ripe black cherry, cassis, and dark chocolate. Fine-grained tannins offer a polished framework, while fresh acidity drives a long, mineral-laced finish.
Did you know?
Each bottle of Mercury Head bears a real Liberty Head dime, a tribute to the beauty of early American currency. The label-less presentation speaks to Orin Swift’s philosophy: let the wine speak for itself. The name “Mercury Head” comes from a common misnomer—the Liberty dime’s image is often mistaken for Mercury, the Roman god of speed and communication.
Wine Pairing Ideas
- Grilled Ribeye with Garlic Herb Butter: Elevates the wine’s bold tannins and savory depth.
- Braised Short Ribs with Polenta: Matches the wine’s richness with a luxurious, slow-cooked dish.
- Black Truffle Risotto: Enhances the earthy and floral notes of the Cabernet.
- Aged Gouda or Comté: Complements the wine’s complexity with nutty, crystalline textures.