California, United States

The double IPA emerges

West Coast brewers pushed IPA to higher strength and far higher hop rates while keeping it dry, establishing a category defined by intensity without sweetness.

1994–2004

Why it matters

Set the template for the hop escalation that dominated craft brewing for two decades.

How well this is established

Certainty	Well attested. Broadly agreed across sources, though the precise dating or detail may vary between them.
When	1994–2004. Recorded as a period rather than a date because it happened over time.
Where	California, United States

Styles this shaped

Double IPA7.5–10% ABV
IPA scaled up: more strength, more hops and more bitterness, while staying dry enough to remain drinkable.
West Coast IPA6–7.5% ABV
The dry, clear, aggressively bitter interpretation of American IPA, built on pine and grapefruit with the malt stripped right back.

Traditions

American craft brewing — The post-1980 American movement built on intense hop character, reinterpretation of European styles, and rapid categorical change.

Either side of this

← 1993: Grodziskie dies out and is reconstructed · 1997: The Authentic Trappist Product mark is established →

See the whole sequence on the beer history timeline.

Last reviewed 2026-08-16.