Regulation has a calendar. Climate keeps moving it.
ARA’s 22 July 2026 piece captured the split: Corpinnat houses such as Gramona were already in the vines at night; Clàssic Penedès was days away; DO Cava president Marta Vidal pointed to about 3 August. Official openings still matter because they organise contracts, controls and labour across a sprawling sparkling map. Heat simply forces some systems to ask for earlier derogations while others hold the published date so inspectors and buyers can plan.
Mini-concept: two clocks can be honest at once. A grower collective optimised for estate fruit may race at night in July. A large DO balancing many zones may open later. Neither calendar alone defines “better” — they define different governance. Consumers who only watch “earliest ever” headlines miss that structure.
Knowing which clock your bottle followed makes sparkling wine feel chosen, not random. That is how bubbles stay a craft drink instead of another sweet can. If your bottle is DO Cava from 2026, its grapes likely waited for a later official gun than the July night crews next door — and that gap is part of the story.