SAN FRANCISCO 21st Amendment Brewery reaches a monumental milestone in August 2021 when they celebrate their 21st Anniversary as an iconic San Francisco brewery. To kick off their 21st year of brewing, 21st Amendment nationally releases to 32 states its handcrafted line of SOMA Hard Seltzer the #1 Selling Craft Seltzer in Major Northern California Grocery Chains (Nielsen). 21st Amendment also launches an array of new seasonal beers, and continues its small batch beer program the CHALKBOARD PROJECT featuring limited-edition beers brewed by Brewmaster Shaun O’Sullivan at their SF Brewpub. 21st Amendment proudly participates in California Craft Beer Week 2021 and the Celebration of Craft 2021 Tasting Experience; details are listed below.