What is pet-nat? Champagne's scrappy cousin
Pétillant naturel — pet-nat — is sparkling wine bottled before the first fermentation finishes. The remaining sugar continues to ferment in the bottle, trapping CO2. Cloudy, lively, often weird, often great.
How it's made
Pet-nat uses the méthode ancestrale — the original way humans figured out how to make sparkling wine, predating Champagne by centuries. The producer bottles the wine while it's still actively fermenting and seals it with a crown cap. The remaining sugar finishes converting in the bottle, releasing CO2 that has nowhere to go. The wine becomes sparkling.
Unlike Champagne, there's no second fermentation, no riddling, no disgorgement. Most pet-nats are unfiltered and a little cloudy. Some are bone-dry; some have a touch of residual sweetness because the producer chose the bottling moment for fruit, not for dryness.
How it tastes
Lively. Less effervescent than Champagne (typically 2-4 atmospheres of pressure vs Champagne's 5-6). More fruit-forward, less yeasty/bready. Often a touch funky from wild yeast. Lower alcohol (10-12%) makes them disproportionately drinkable.
When to drink it
Cold. Within a year or two of vintage. Pet-nat is not a wine to age — drink it while it's vivid. Brunch, summer afternoon, any moment that doesn't need ceremony.