Glendalough Irish 17 Year Single Malt Mizunara Finish 750ML

Glendalough Irish 17 Year Single Malt Mizunara Finish 750ML is a limited-edition Irish single malt whiskey bottled at 46% ABV (92 proof) after 17 years of maturation. Limited to just 6,000 individually numbered bottles, this release holds the distinction of being the first Irish whiskey finished in rare Japanese Mizunara oak — a cask type historically reserved for top-tier Japanese whisky producers.

Quick Facts: ABV: 46% (92 proof)  |  Origin: Wicklow Mountains, Ireland  |  Age: 17 Years  |  Distillery: Glendalough Distillery  |  Non-Chill Filtered  |  Limited Edition: 6,000 Bottles

Production & Heritage

Glendalough Distillery sits in the Wicklow Mountains south of Dublin, an area the distillery draws on for both its name and its identity as a nature-driven Irish whiskey maker. This 17-year single malt is made from 100% malted barley and spent its first 15 years maturing in carefully selected ex-bourbon barrels before being transferred into Japanese Mizunara oak casks sourced from Hokkaido, Japan's volcanic northernmost island, for its final two years. Mizunara is among the most sought-after and expensive woods in whiskey production — highly porous and notoriously difficult to cooperate into barrels that hold liquid without leaking. The whiskey is bottled without chill filtration at 46% ABV, preserving the full range of oils and flavor compounds developed during its extended maturation.

Tasting Notes

Aroma: Oriental incense and jasmine open first, followed by layers of orange zest, satsuma, and coconut. Woody spices and a gentle raisin-caramel sweetness emerge underneath, giving the nose considerable depth.

Taste: The entry is warm and honeyed, with melon, white grape, and clementine peel arriving on a creamy, full-bodied palate. At mid-palate, a distinctive umami quality emerges — not quite wood or earth, but something closer to oolong tea or herbal infusion, a hallmark of Mizunara influence. Black pepper and ginger root add sparkling spice that builds steadily toward the finish.

Finish: Medium-long with a gingerbread warmth and a subtle thread of smoke. The spice lingers alongside the tea-like herbal quality, creating a dry, contemplative close that rewards patience.

How to Drink Glendalough 17 Year

A whiskey of this age, rarity, and complexity is best experienced neat or with a few drops of water to open the Mizunara-driven aromatics. Chilling or heavy dilution would mute the delicate incense and tea notes that define the expression. For those who wish to explore it in a cocktail context, three options complement the profile: a Highball with premium soda water preserves the citrus and spice while making the whiskey sessionable; a Mizuwari (the traditional Japanese still-water serve) pairs logically with the Mizunara influence and draws out the umami character; and a Whiskey Sour lets the honeyed melon and ginger notes play against fresh citrus.

Best For

• Gifting a serious whiskey collector — the numbered bottle and 6,000-unit limit carry genuine rarity
• Exploring the intersection of Irish and Japanese whiskey traditions
• Marking a milestone occasion with a dram that rewards slow, attentive sipping
• Adding a truly unusual cask finish to a whiskey cabinet dominated by sherry and port finishes

Frequently Asked Questions

What does Glendalough 17 Year taste like? It delivers a honeyed, fruit-forward palate of melon, white grape, and clementine peel layered with a distinctive oolong-tea umami quality and warm gingerbread spice from the Mizunara oak finish.

How does Glendalough 17 Year compare to Redbreast 12 Year Old? Redbreast 12 is a single pot still whiskey aged in bourbon and sherry casks, producing a rich, dried-fruit and toasted-oak profile, while Glendalough 17 Year is a single malt with a Mizunara finish that trades sherry sweetness for incense, jasmine, and umami. The five additional years of maturation and the exotic cask finish place the Glendalough in a different price tier and flavor territory entirely.

Is Glendalough 17 Year good for sipping neat? Absolutely — this is a sipping whiskey by design, bottled at 46% ABV without chill filtration specifically to preserve the nuanced aromatics developed over 17 years of maturation.

Where is Glendalough 17 Year made? It is distilled at Glendalough Distillery in the Wicklow Mountains of Ireland and finished in Mizunara oak casks sourced from Hokkaido, Japan.

What foods pair well with Glendalough 17 Year? Miso-glazed salmon highlights the whiskey's umami character; dark chocolate with candied ginger echoes the spice and sweetness; aged Comté cheese complements the honeyed fruit notes; seared duck breast with orange glaze mirrors the citrus aromatics; and green-tea mochi bridges the oolong-tea quality on the palate.

What sizes does Glendalough 17 Year come in? It is available as a 750ml bottle, individually numbered as part of a limited run of 6,000 bottles.

Is Glendalough 17 Year worth the price? It positions firmly in the ultra-premium tier for Irish single malt whiskey, justified by 17 years of aging, a scarce and expensive Mizunara oak finish, non-chill-filtered bottling, and a genuine production limitation of 6,000 units — making it one of the more distinctive limited releases in the Irish whiskey category.

Why Glendalough 17 Year?

This is the first Irish whiskey ever finished in Japanese Mizunara oak — a material so rare and difficult to work with that most distilleries never attempt it. The combination of 15 years in ex-bourbon wood followed by two years in highly porous Mizunara creates a flavor profile that genuinely does not exist elsewhere in Irish whiskey: jasmine, oriental incense, and oolong tea layered over a classic malt-and-honey Irish backbone. With only 6,000 individually numbered bottles produced, each one bottled at natural strength without chill filtration, this release represents both a meaningful risk by the distillery and a genuinely limited opportunity for collectors and drinkers drawn to whiskeys that cross cultural boundaries.