The JaM Cellars Wine & Music Studio from the makers of Butter Chardonnay is officially rockin’ downtown Napa with smash-hit wines and a music vibe. Sip and chill to the sounds of our state-of-the-art sound system, classic vinyl collection, and live music JaMSessions. Wine headliners include studio-exclusive Napa Valley and select Platinum releases hand-crafted from vintners John and Michele, the “J” and the “M” in JaM. Tastings, by-the-glass, and by-the-bottle service of these small-batch wines can be accompanied by delicious JaMBites. Open 10am-10pm and until midnight Thursdays - Saturdays…(oh and did we mention the disco ball?). Snag a booth, sofa, or seat at the bar! Reservations recommended.
We’re open 7 days a week;
10AM to 10PM Sunday through Wednesday
10AM to Midnight Thursday through Saturday
When to book
Bookable experiences
What diners say
“Our server, Bella, was very sweet and is was very knowledgeable about the wine selection. The JaM red blend is now my favorite wine!! The entire atmosphere of JaM cellars is very chill and relaxing, I only wish I was able to come on a night with live music!”
5.0 · Google — Angela Blumert
“This was fabulous! Bella was attentive and generous. The live music was exactly what we wanted for a chill night on vacation.”
5.0 · Google — Shelley Smith
“We came in midweek specifically to taste the Chardonnay. Our host was Daniela whose warm personality truly made us feel welcome and at home. Her knowledge of both the wine and local things happening around Napa is the definition of true hospitality.
The interior design of this place too is also very unique and had us wanting to just stay and converse for hours.
Definitely drop by this place for a tasting and ask for Daniela if she happens to be there!”
5.0 · Google — John Barlas
“Such a great happy hour selection ! Loved the butter chardonnay and charcuterie board. Our host Daniela convinced us to try the wine jello shots and they were so yum and unique, don’t miss them!
Daniela was a great host and we loved chatting with her :)”
5.0 · Google — Vineela Donthi
“We had an awesome experience at JAM Cellars! The vibe was fun and welcoming right from the start. Zach was fantastic—super friendly, knowledgeable, and made the whole tasting feel relaxed and enjoyable. He really went above and beyond to make sure we had a great time.
And the Jell-O shot was such a fun surprise—definitely not something you expect at a winery, but it added to the whole experience in the best way. Highly recommend stopping by if you’re in Napa!”