Official Speciation site advertises Underbru release 2026 on Sept. 11; 2026 dinner material identifies Underbru as Saison. (2026 limited collaboration) [Michigan Pass 15]
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01
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Who owns this beer
The archive holds no parent company for Speciation Cellars. Its ownership has not yet been established.
Not established
Ownership has not yet been established for this brewery. That is a gap in the research, not a finding of independence.
02
1 more from this brewery