Family vibes meet serious winemaking chops here, where James, Janet, and Westley Moss craft small-batch, handcrafted Cabernets that really let the vineyard speak for itself. They've also got limited whites and a club-exclusive Merlot if you're feeling adventurous.
Checked against the winery’s website on September 2, 2026.
When to visit J. Moss Wines
MondayClosed
TuesdayClosed
WednesdayClosed
ThursdayClosed
FridayClosed
Saturday11:00 AM - 5:00 PM
Sunday11:00 AM - 5:00 PM
Good to know about J. Moss Wines
Yes, J. Moss Wines has a tasting room open to visitors. Visits are by reservation, so book ahead rather than dropping in.
J. Moss Wines focuses on Cabernet Sauvignon, Chardonnay, Merlot, Petite Sirah, Red Blend, and more. Signature bottles include Award-winning limited production wines, specializing in Napa Valley Cabernet Sauvignon. When booking a tasting, ask which current release best represents the estate's style.
A tasting at J. Moss Wines costs $50 per person, as listed on the winery's own website on September 2, 2026. J. Moss Salon-Style Wine Tasting $50 Fees change with the season and the experience booked, so confirm the current price when you reserve.
J. Moss Wines doesn't serve food on-site. Plan to eat before you arrive or head out after. Tasting on an empty stomach limits how many wines you can assess accurately.
J. Moss Wines doesn't have a dedicated picnic area. Tastings typically take place indoors or at patio tables.
J. Moss Wines is in Napa, CA, in the Napa Valley wine region. Phone: (707) 647-3388. Confirm hours before visiting. Winery schedules vary seasonally.
J. Moss Wines was established in 2010, giving the estate 16 years to develop its wine program and farming practices.
The winemaking at J. Moss Wines is led by James Moss. Visiting during special events or release weekends is often the best chance to meet the winemaking team and ask questions about specific vintages or techniques.
J. Moss Wines offers: Winery Tasting Experience. Seated or guided experiences typically include more context about the wines and the estate's approach. Worth booking if you want depth over breadth.
Monday: Closed | Tuesday: Closed | Wednesday: Closed | Thursday: Closed | Friday: Closed | Saturday: 11:00 AM – 5:00 PM | Sunday: 11:00 AM – 5:00 PM Hours may vary seasonally. Confirm by phone or on their website before visiting.
Yes, J. Moss Wines has outdoor seating. Availability is weather-dependent. Call ahead to confirm, particularly outside summer months.
Award Winning Wines
Where to find J. Moss Wines
901 B Enterprise Way Napa, CA, United States of America
