When was Beer Thirty created?

There's no widely recognized or documented "Beer Thirty" as a specific brand, product, or event. It's possible that it refers to a:

* Local or regional event or tradition: Check with local community groups or breweries in your area.

* Informal saying or inside joke: It might be a personal or group phrase that has no official history.

* Misspelling or variation: Perhaps you're thinking of a similar name or phrase.

Could you provide more context about where you encountered "Beer Thirty"? This might help determine its origins.