Cask Islay is A.D. Rattray's affordable single malt from an unnamed Islay distillery — a small-batch bottling matured in a combination of ex-bourbon barrels and ex-sherry hogsheads. The identity of the distillery remains undisclosed, as is common with independent bottlings at this price point, but the Islay character is unmistakable and genuine.
At 46% and without chill filtration, the whisky is presented honestly. The peat is the lead character — warm, kiln-like, with none of the iodine-heavy medicinal quality of the south coast distilleries. This suggests a more centrally located source, though speculation is part of the fun. The bourbon and sherry cask combination adds sweetness and a gentle dried fruit quality that softens the smoke.
What makes Cask Islay compelling is the value proposition. Genuine Islay single malt at under forty pounds, bottled at a decent strength without chill filtration, from one of Scotland's most respected independent bottlers. The peat character is lively enough to satisfy smoke enthusiasts while remaining inviting enough to tempt drinkers exploring their first Islay malt. A.D. Rattray has been selecting casks since 1868, and that experience shows in the quality of this affordable bottling.