Brewery Profile

Clandestine Brewing

In San Jose’s beer scene, Clandestine Brewing stands out for its roots in the city’s garage-brewing culture rather than for a single signature gimmick. Its background is tied to years of homebrewing in Silicon Valley, followed by the move into a professional brewery run by a collective of beer-focused makers, including award-winning homebrewers. A visitor walking in should expect a taproom experience centered on the beer itself: conversation about process, changing styles, and the technical choices behind what is being poured. The atmosphere is best understood as an extension of experimentation, with the brewery’s identity built around careful execution rather than broad claims or spectacle.

Travelers seeking beer in the South Bay often look for places that reflect the region’s mix of technical curiosity and casual neighborhood drinking. Clandestine fits that pattern by emphasizing varied styles and brewing techniques, making it a useful stop for visitors who prefer a flight, a few tastes, or a discussion about how different beers are made. Because the brewery is associated with homebrewers who moved into a professional setting, it may appeal to people interested in recipe development, process, and the range of possibilities within small-batch brewing. The draw is not a single named flagship, based on the available information, but the chance to see what the brewers are exploring at the time of the visit.

For planning, the taproom is the place to confirm the day’s pours, current hours, and any visit details that may change. Specific amenities such as food service, outdoor seating, reservations, family policies, or event schedules are not established here, so visitors should check directly with the brewery before making firm plans. That is especially useful for anyone traveling across San Jose or adding the stop to a wider South Bay brewery route. If the goal is to sample carefully made beer from a team with deep homebrewing roots, Clandestine Brewing is a straightforward San Jose stop; just treat the current tap list and on-site setup as details to verify close to your visit.

Nestled in San Jose, Clandestine Brewing is the culmination of years of passionate homebrewing obsession, transitioning from Silicon Valley garages to a professional operation. This brewery is fueled by a collective of dedicated beer nerds and award-winning homebrewers who delight in experimenting with diverse styles and techniques. Expect high-quality, meticulously crafted beers born from a quest for technical excellence and a deep love for the craft.

Website available

980 S 1st Ste B, San Jose, California, 95110-3127

Phone: 408-520-0220

Website: http://www.clandestinebrewing.com

Hours: Monday: 4-9PM Tuesday: 4-9PM Wednesday: 4-9PM Thursday: 4-9PM Friday: 4-11PM Saturday: 12-10PM Sunday: 12-8PM

Awards

Published competition medals on file for Clandestine Brewing.

  • Gold — 2026 — European Dark / Münchner Dunkel
  • Gold — 2026 — Irish Stouts
  • Gold — 2026 — Strong Pale Belgians

Popular Beers

A quick look at notable pours currently tied to Clandestine Brewing.

Beer Styles at Clandestine Brewing

Clandestine Brewing brews across a range of styles. The current lineup includes Czech Pilsner, English Strong Ale, Kölsch, Hazy IPA, Hard Seltzer, Berliner Weisse (sour), Graf (apple cider / beer hybrid), IPA, Rauchbier (smoked lager), Pseudo Lager, Märzen, and American Pale Ale. Specific pours rotate over time — check the taproom board on the day of your visit for what is currently available on tap.

Upcoming Events

Upcoming public events currently attached to this brewery.

Frequently Asked Questions

Where is Clandestine Brewing located?
Clandestine Brewing is located at 980 S 1st Ste B, San Jose, California, 95110-3127. Use the map and directions on this page to plan your visit.
What are Clandestine Brewing's hours?
Current hours are: Monday: 4-9PM Tuesday: 4-9PM Wednesday: 4-9PM Thursday: 4-9PM Friday: 4-11PM Saturday: 12-10PM Sunday: 12-8PM. Hours can change on holidays and during private events — call ahead if your visit is time-sensitive.
How can I learn more about Clandestine Brewing?
Visit http://www.clandestinebrewing.com for the brewery's own information about beers, events, and operations. Beer.Social aggregates public data and visitor-facing details to help with planning a stop.