JaM Cellars, California Winery & Tasting Room

Napa Valley · Napa · Napa Valley AVA
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Hours
Mon-Wed 10:00 AM - 10:00 PM; Thu-Sat 10:00 AM - 12:00 AM; Sun 10:00 AM - 10:00 PM
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Phone
(707) 265-7577
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Tasting Fee
From $20
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Reservations
Walk-ins welcome
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Est.
2008

About JaM Cellars

JaM Cellars is best understood as accessible California wines in a music-oriented downtown Napa lounge. The existing Wino Notion page should lead with that identity instead of treating every Napa winery name as an interchangeable tasting-room listing. Use the official reservation page for current availability; walk-in access should not be assumed unless the live page expressly permits it. Where the winery publishes a physical address, that address still should not be treated as permission to arrive unless the official visit page or a written confirmation identifies it as the guest entrance. This is especially important when an inventory name represents a collection, a shared venue, a historical label, a private estate, or a producer that hosts only a small number of approved appointments. It can explain the producer's scale, regional connection, wine style, farming or family story, and the best official channel for learning more. For a private, shared, closed, or unverified record, it should protect the traveler from an unnecessary drive and protect the property from unannounced arrivals.

Immediately before deployment, the editor should reopen the official website and reservation platform and verify the operating name, ownership, visitor address, opening days, start times, entry-level tasting price, cancellation rules, wines included, food service, child policy, pet policy, accessibility, and maximum party size. The live official confirmation should control over older directory pages, search snippets, cached pricing, social posts, or reviews. This final check allows Wino Notion to provide richer content without overstating facts that can change independently.

JaM Cellars grew from about 1,000 cases of Chardonnay in 2009 into a producer of roughly a million cases a year.
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What Wino Notion Loved
Visit pending, based on winery profile & reputation
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Downtown Napa taproomThe 1460 First Street tasting room opened in 2016 with a Rolling Stones-themed wall, disco balls, and an on-site recording studio.
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Butter Chardonnay flagshipThe brand's signature Butter Chardonnay is sold nationally in bottles, cans, and light/zero-alcohol versions.
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Multi-region sourcingFruit comes from Mendocino County, Clarksburg, Santa Barbara, and Napa Valley rather than one estate vineyard.
"JaM Cellars is best understood as accessible California wines in a music-oriented downtown Napa lounge."
Visit Pending

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Featured Wines

CHARDONNAY
Butter Chardonnay
California
The brand's flagship oak-aged, buttery Chardonnay sold nationally in bottles and cans.
$15
CABERNET SAUVIGNON
Butter Cabernet Sauvignon
California
A softer, approachable Cabernet bottling under the Butter line.
Inquire
CABERNET SAUVIGNON
JaM Cabernet Sauvignon
Napa Valley
A Napa Valley-appellation Cabernet released under the JaM label.
Inquire
Published retail pricing was confirmed only for Butter Chardonnay (about $15/750ml); other bottlings are listed without public pricing.

Tasting Experiences

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Tasting Room Reservation
Indoor or outdoor seated tasting through a selection of JaM Cellars wines.
Inquire
🎤
JaMSessions Live Music
Evening tastings paired with live music performances on select nights.
Inquire

Photo Gallery

Recent Reviews from Our Community

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★★★★★

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Frequently Asked Questions

What are the tasting room hours at JaM Cellars?

JaM Cellars's tasting room hours are Mon-Wed 10:00 AM - 10:00 PM; Thu-Sat 10:00 AM - 12:00 AM; Sun 10:00 AM - 10:00 PM. Hours can change seasonally, so confirm with the winery before visiting.

Do I need a reservation to visit JaM Cellars?

JaM Cellars generally welcomes walk-ins, though reservations are a good idea on busy weekends.

Is JaM Cellars wheelchair accessible?

Yes - JaM Cellars offers wheelchair accessible facilities.

How much do tastings cost at JaM Cellars?

Tastings at JaM Cellars generally fall in the $$ price range. Check with the winery for current tasting options.

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