Bamberg's signature: beechwood-smoked malt fermented as a lager. Tastes like bacon and amber malt. Polarizing and unmistakable.
Rauchbier ages like its base style (typically a Märzen or Helles). The smoke character is stable — phenolic compounds from beechwood don't fade as quickly as hop aromatics. But the underlying lager body still oxidizes, so the freshness curve mirrors Märzen or Helles (3-6 months peak). Aging beyond a year can produce interesting evolution — the smoke can soften and integrate, with malt deepening — but most drinkers prefer fresh.
Cold storage extends the freshness curve. Lightstrike less of a concern than most lagers because the smoke character partially masks any skunky notes, but cans or brown bottles are still better than clear glass.
Within 4-5 months for full smoke and clean lager character. Aecht Schlenkerla Rauchbier, the canonical example from Bamberg, recommends drinking within 6 months — and at the brewery's own tavern, on tap, fresh from the cellar.
These breweries either specialize in Rauchbier or produce notable examples: