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“Humankind was built on beer. From the world’s first writing to its first laws, in rituals social, religious, and political, civilization is soaked in beer.”

William Bostwick

Rosa DIY

Rosa DIY contains some of our favorite Costa Rosa beer recipes in homebrew-level detail, issued as a free download to anybody who would like it. About a decade in the making these recipes contain our journey from homebrew to craft brew. All there in black and white.
We are currently building the Rosa DIY Sign up below to be notified when it’s ready!


Download the Rosa DIY PDF to explore our back catalogue, recreate an old favorite and put your spin on any Costa Rosa beer.
After all, sharing is caring.
The Rosa DIY contains our recipes up until 2024. As a result, the file is fairly hefty! Be sure to move it to your desktop when you download it so you can open it.


Home-brewing is ingrained in our DNA at Costa Rosa. So with Rosa DIY, we’ve taken our recipes and are giving them away for free to the amazing home-brewing community. We would love to see what you create with our recipes, so send us an email, tag us on social media or even send us some to try!

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