Speciation Cellars
Grand Rapids, USA · Est. 2016
From the record
What we have established
Type: BREWERY / MIXED-FERMENTATION CELLAR / TAPROOM. Ownership as recorded: FAMILY-OWNED; 2026 SUCCESSION VERIFIED FIRST-PARTY; LEGAL TRANSFER DETAILS OPEN. Pass 13 addition. Treat the 2026 succession as a dated operating/ownership transition that still needs corporate-filing confirmation. [Michigan Pass 15]
The Beer Library
Beers
Underbru 2026
LimitedSaison
Official Speciation site advertises Underbru release 2026 on Sept. 11; 2026 dinner material identifies Underbru as Saison. (2026 limited collaboration) [Michigan Pass 15]
Drank this? Add it to your passport →Michigan Fuzz
UNKNOWN
Current 2026 Speciation programming identifies Michigan Fuzz among its beers; style/ABV not inferred. (2026 dated pairing) [Michigan Pass 15]
Drank this? Add it to your passport →Drinking Speciation Cellars? Stamp it in your passport.
Discover it here — collect it in the Passport. Track every beer, earn stamps, and build your own beer passport.
Every brewery deserves its full story told.
If you're the owner or team behind Speciation Cellars, we'll build out your complete profile — history, the people, every beer — and feature you in a Tally's documentary. No cost, just your story.