About JaM Cellars
A viticulturist's happy accident (too much Chardonnay!) turned into a Napa darling that went from 1,000 cases to 450,000 in just six years, and their downtown tasting room still brings the fun with wine flights, Syrah rosé Jell-o shots, and live music.
Tasting Experiences
Wine Tasting
starting at $45
Pick a selection of JaM Cellars Napa exclusive wines to taste with one of four different tasting options
Varietals
ChardonnayPinot NoirCabernet SauvignonSyrahSauvignon BlancRoséSparkling
When to visit JaM Cellars
Monday10:00 AM - 10:00 PM
Tuesday10:00 AM - 10:00 PM
Wednesday10:00 AM - 10:00 PM
Thursday10:00 AM - 12:00 AM
Friday10:00 AM - 12:00 AM
Saturday10:00 AM - 12:00 AM
Sunday10:00 AM - 10:00 PM
Good to know about JaM Cellars
Can you visit JaM Cellars? Is there a tasting room?
Yes, JaM Cellars has a tasting room open to visitors (from their website, October 4, 2026). Walk-ins are welcome.
What is JaM Cellars known for?
JaM Cellars is known for picnic-friendly, walk-ins OK, outdoor seating, good for groups and sparkling.
What wines does JaM Cellars specialize in?
JaM Cellars focuses on Chardonnay, Pinot Noir, Cabernet Sauvignon, Syrah and Sauvignon Blanc, and more. Signature bottles include Butter Chardonnay, Platinum Chardonnay, Platinum Pinot Noir, Platinum Cabernet Sauvignon, ButterZero non-alcoholic wines.
How much is a tasting at JaM Cellars?
A tasting at JaM Cellars costs $45 per person.
Do you need a reservation to visit JaM Cellars?
No, JaM Cellars welcomes walk-ins (from their website, October 4, 2026).
Does JaM Cellars have a picnic area?
Yes, JaM Cellars has a picnic area.
Is JaM Cellars dog-friendly?
Yes, JaM Cellars welcomes dogs.
Where is JaM Cellars located?
JaM Cellars is at 1460 First Street in Napa, CA, in the Napa Valley wine region. Phone: (707) 265-7577.
What tasting experiences does JaM Cellars offer?
JaM Cellars offers Wine Tasting.
What are JaM Cellars's tasting hours?
JaM Cellars is open Sunday to Wednesday, 10:00 AM to 10:00 PM, and Thursday to Saturday, 10:00 AM to 12:00 AM (from their website, October 4, 2026).
Does JaM Cellars have outdoor seating?
Yes, JaM Cellars has outdoor seating.
Where to find JaM Cellars
JaM Cellars is at 1460 First Street, Napa, CA, United States, in the Napa Valley wine region.