Gordon & MacPhail Port Ellen 45-year-old is a very old single malt Scotch whisky from the now-closed Port Ellen distillery on Islay. Bottlings from this distillery are especially sought after, and long maturation typically brings added depth, oak influence, and complexity.
As a refill hogshead release at natural cask strength, it is likely to show the distillery character with less overt cask sweetness than a more active barrel. For a novice drinker, this is best understood as a rare, mature Islay whisky where age and distillery style are both central to its appeal.