For those looking for specific older vintages or the best possible price, secondary market aggregators and auction houses are the best bet. Current Releases - Opus One Winery
: The official website's Current Releases page typically lists the flagship Opus One and its non-vintage partner, Overture . You can purchase single bottles or wooden cases of six.
: Specializes in fine wines and "En Primeur" (futures) for serious collectors.
The most reliable way to ensure provenance is to buy directly from the Opus One Winery .