About

O’Shaughnessy Estate Winery is a family-owned Howell Mountain estate with more than 25 years of winemaking excellence, organically farmed across three Napa Valley appellations: Oakville, Howell Mountain, and Mount Veeder. Their 120-acre Howell Mountain property features 42 acres of 30-year-old vines, the winery, and caves, with first harvest in 2003. They provide intimate, appointment-only cave tastings and a wine club with exclusive access to releases and events.

Howell Mountain estate wines Organically farmed vineyards in three Napa AVAs Private cave tastings Wine club exclusives
Products
Cabernet Franc
A refined wine with vibrant red fruit, herbal nuances, and a silky texture, reflecting the estate's meticulous winemaking.
Wine
Howell Mountain Cabernet Sauvignon
A powerful and structured wine with notes of blackberry, cassis, and dark chocolate, complemented by firm tannins and a long finish.
Wine
Mount Veeder Cabernet Sauvignon
A bold expression with intense dark fruit, graphite, and earthy undertones, showcasing the rugged terroir of Mount Veeder.
Wine
Napa Valley Cabernet Sauvignon
A rich and balanced wine featuring flavors of ripe plum, black currant, and hints of cedar, with a smooth, lingering finish.
Wine
Napa Valley Chardonnay
A beautifully textured Chardonnay with notes of green apple, citrus blossom, and a touch of oak, offering a crisp and elegant finish.
Wine
Awards
92 Points, Wine Enthusiast for Napa Valley Cabernet Sauvignon 2020 2020
94 Points, Wine Spectator for Howell Mountain Cabernet Sauvignon 2019 2019