Sierra Nevada prints a pack date date on every can and bottle in DDDYY + facility format. Use this page to decode your code instantly and check if your beer is still fresh.
Freshie12325M1 → May 3, 2025 (facility M1) — 5-digit Julian + facility code on bottom of can or shoulder of bottle.Five-digit Julian date plus a facility letter and number. 10226M1 means day 102 of 2026 brewed at facility M1 (Sierra Nevada's Mills River, NC plant).
Sierra Nevada's code is a Pack date — the date the beer was packaged. Drink within a window after this date based on style.
On Sierra Nevada packaging, the date code is typically printed on the bottom of cans or laser-etched on the bottle neck or shoulder. Some bottles also print it on the back label.
If the code looks smudged, partially worn, or printed in light ink, try angling the can under a bright light. Phone flashlights work well. The Freshie camera scanner can read most codes even when they're partially obscured.
Sierra Nevada produces a range of styles, each with its own drinking window:
These are guidelines, not laws — well-stored beer can outperform the curve, while heat-abused cans can stale much faster than expected. Storage temperature matters as much as age for hop-forward styles. Cold storage (under 40°F) extends every window meaningfully.
5-digit Julian + facility code on bottom of can or shoulder of bottle. Located in Chico, California.
Sierra Nevada is tracked by Freshie as an independent American craft brewery per the Brewers Association definition (less than 25% non-craft ownership, under 6 million barrels per year).
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