Big Brew for National Homebrew Day: May 3, 2025

Celebrate the 28th annual Big Brew on May 3, 2025

Thank you to the 2025 official sponsors

Held on the first Saturday in May, Big Brew for National Homebrew Day is an opportunity to fire up the kettle and raise a glass to the greatest hobby there is— homebrewing!

Continue to support homebrewing when you join the American Homebrewers Association.

About Big Brew

In 1988, May 7 was announced before Congress as National Homebrew Day. The American Homebrewers Association created Big Brew as an annual event to celebrate National Homebrew Day around the world.

Celebrate Big Brew Every Day

Love beer and want to try homebrewing or need a refresher? Get started with these helpful tips and videos.

Official Homebrew Recipe

The official beer recipe is an American barleywine that earned gold twice in the National Homebrew Competition. Looking for an alternative homebrew recipe? Visit the AHA's Homebrew Recipe Library

View Official Recipe

Marketing Materials

Download free promotional materials, including event posters, social media artwork, and more!

Access Assets

Get Supplies

Find everything you need to brew your next batch by visiting your local homebrew supply shop.

Find a Shop

Learn to Make Beer

Get instructions for turning malt, hops, yeast, and water into a delicious beer using tools found in your kitchen!

Brewing Tutorials

Get the How To Brew Book

How To Brew is the definitive guide on homebrewing written by expert, John Palmer. This book is perfect for those getting started, ready to advance, or wanting to brew better beer!

BUY HOW TO BREW