For fans of whiskey, Flaviar is the way to go. This fine booze membership club entitles your giftee to one premium bottle along with a themed tasting box every quarter. Plus you'll get access to rare, exclusive bottlings, tailored recommendations and invitations to unique members-only events.
Flaviar costs $190 for six months or $300 for a full year, which amounts to four bottles along with four themed tasting flights housed in cool little vials along with the aforementioned member perks. Flaviar also has fine tequila and mezcal tasting flights for $42, in case Dad is more into that south-of-the-border spirit.