Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor) vs Rock Island 21 Year Old

Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor)Rock Island 21 Year Old
DistilleryGlen SpeyRock Island
RegionSpeyside
CountryScotlandScotland
TypeSingle MaltBlended Malt
ABV53.6%46.8%
Age23 yr21 yr
Price£120.19£99.62
Rating5.00/5

Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor)

Smoke0/100
Sweetness64/100
Beginner45/100
Value0/100

Rock Island 21 Year Old

Smoke64/100
Sweetness65/100
Beginner65/100
Value50/100

Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor)

SmokySweetFruitySpicyWoodyFloral

Rock Island 21 Year Old

SmokySweetFruitySpicyWoodyFloral

Quick verdict

Rock Island 21 Year Old is rated higher (5.00 vs 0.00).

Rock Island 21 Year Old is better value at £100 vs £120.

For beginners: Rock Island 21 Year Old is more approachable (65/100 beginner score).

Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor)

Pros

  • +Longer maturation (23 vs 21 years)
  • +Rich oak and wood spice complexity

Cons

  • High ABV (53.6%) — may need water
  • More expensive (£120.19 vs £99.62)
  • Lower community rating (0.0 vs 5.0)

Rock Island 21 Year Old

Pros

  • +Balanced smoky character without being overwhelming
  • +Approachable and beginner-friendly sweetness
  • +Better value for money
  • +Higher community rating (5.0/5)

Cons

  • Niche style — may not suit all palates

Who should buy Glen?

Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor) is for enthusiasts who appreciate cask-strength intensity. Best enjoyed with a few drops of water to open up the flavours. Not ideal for casual drinking or beginners.

Who should buy Rock?

Rock Island 21 Year Old suits those who enjoy sweet, honeyed, or fruity whiskies. It's accessible for beginners and crowd-pleasing enough for gifts. Fans of approachable Speyside or Irish whiskey will love it.

Tasting notes

Both taste of

HoneyOld Wood

Only Glen Spey 23 Year Old 1991 (cask 800794) - Dimensions (Duncan Taylor)

ToastedVanillaMalt Extract

Only Rock Island 21 Year Old

SherriedDried FruitSmokey

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