Rock Oyster Sherry Edition vs Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory)
Side-by-side comparison — price, ABV, scores, tasting notes, pros & cons.

Rock Oyster Sherry Edition
Rock Island
★ 5.00
£45

Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory)
Mortlach
★ 5.00
£45
| Rock Oyster Sherry Edition | Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory) | |
|---|---|---|
| Distillery | Rock Island | Mortlach |
| Region | Island | Speyside |
| Country | Scotland | Scotland |
| Type | Blended Malt | Single Malt |
| ABV | 46.8% | 46% |
| Age | NAS | 12 yr |
| Price | £44.5 | £45.24 |
| Rating | 5.00/5 | 5.00/5 |
Rock Oyster Sherry Edition
Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory)
Rock Oyster Sherry Edition
Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory)
Quick verdict
Rock Oyster Sherry Edition is better value at £45 vs £45.
For beginners: Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory) is more approachable (65/100 beginner score).
Rock Oyster Sherry Edition
Pros
- +Balanced smoky character without being overwhelming
- +More affordable (£44.5 vs £45.24)
- +More widely reviewed by the community
- +Vibrant, fresh fruit character
Cons
- −Niche style — may not suit all palates
Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory)
Pros
- +Distinctive flavour profile appreciated by enthusiasts
Cons
- −More expensive (£45.24 vs £44.5)
- −Lacks smoke character compared to the alternative
Who should buy Rock?
Rock Oyster Sherry Edition suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Island character.
Who should buy Mortlach?
Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory) suits whisky enthusiasts looking for a well-rounded, complex dram. It rewards those with some experience and an appreciation for Speyside character.
Tasting notes
Only Rock Oyster Sherry Edition
Only Mortlach 12 Year Old 2009 (casks 305117 & 305118) - Un-Chillfiltered Collection (Signatory)