Last Updated on: 12th April 2024, 01:43 am
J Highland
J Highland is a certified sommelier with 30 years in the liquor industry, owning a pub, a liquor store, and moonlighting as a spirits distiller.
Discover the differences between Slane vs Proper 12 in this in-depth comparison and decide which Whiskey is better for You!
Quick Note: Running a pub and liquor store provides me ample access to various spirits, in addition, I moonlight as a spirits distiller. I assess them using customer feedback, expert opinions and online research.
Written by: J Highland
Slane vs Proper 12: Comparison
Slane Irish Whiskey: Distinct for its triple cask maturation, blending Virgin, Seasoned, and Oloroso Sherry oak influences. Offers a unique twist on tradition with a nose of orange and lime, a palate of caramel and grassy notes, and a finish enriched with malt and citrus. Ideal for those exploring the depth of Irish whiskey’s versatility.
Proper Twelve: Known for its smooth approachability, Proper Twelve features a caramel and floral nose, with a palate that combines ripe fruit and oak spice, leading to a finish of orange and oak. A great choice for newcomers to Irish whiskey or for casual enjoyment, highlighting simplicity and smoothness.
Both whiskies present a smooth, approachable experience, with Slane offering a more complex aging process for those seeking depth, while Proper Twelve caters to easy drinking preferences, states whiskey expert Neil Coleman.
Related: Best Cheap Irish Whiskey Brands
Slane Irish Whiskey: A Unique Twist on Tradition

- Nose: Orange, lime, honey
- Palate: Caramel, grassy, lime, orange
- Finish: Malt, orange, lime
- Alcohol content: 80 proof (40% ABV)
- How to drink: Add water
- Similar to: Tullamore D.E.W.
Distinct Aging Process:
- Triple cask maturation: Slane sets itself apart with its unique triple cask aging process, utilizing Virgin Oak, Seasoned Oak, and Oloroso Sherry casks, resulting in an uncommon flavor profile for Irish whiskey.
Aromatic Introduction:
- Gentle sweetness: The initial aroma offers a gentle sweetness of caramel and vanilla, with a subtle presence of oak. The alcohol scent fades slightly over time.
Light & Approachable Palate:
- Bourbon-like notes: Despite a slightly thin body, the palate experiences pleasant bourbon-like flavors of caramel and vanilla, complemented by toasty oak and a touch of intriguing ginger spice.
Decent & Balanced Finish:
- Sherry & oak influence: The finish showcases a decent length, featuring a sherry note and a gentle touch of oak spice, avoiding any overwhelming sensations.
Enhanced with Water (Optional):
- Unlocking more depth: For those seeking a slightly richer experience, adding a drop of water reveals additional notes of caramel and oak, enhancing the overall flavor profile.
Easy & Enjoyable:
- Smooth & approachable: Slane offers a smooth and easy-drinking experience, free from harshness or complex notes. Its lighter texture aligns with the typical characteristics of Irish whiskeys bottled at 40% ABV.
Slane Irish Whiskey Details:
- A blend of malt and grain: Crafted using a blend of malt and grain whiskeys.
- Three years of aging: Matured for three years in its unique triple cask combination.
- Crafted at Slane Castle: Produced at the historic Slane Castle in Ireland’s Boyne Valley.
- Relatively new entrant: Launched in 2017 and owned by U.S.-based Brown-Forman.
Overall:
Slane Irish Whiskey offers a unique and approachable experience, particularly for those seeking a slightly different take on traditional Irish whiskey. Its triple cask aging process results in intriguing flavors, making it a smooth and enjoyable choice for casual sipping.
Proper Twelve: A Smooth & Approachable Irish Whiskey

- Nose: Caramel, floral, vanilla
- Palate: Ripe fruit, caramel, oak spice
- Finish: Orange, caramel, oak
- Alcohol content: 80 proof (40% ABV)
- How to drink: Rocks
- Similar to: Jameson
Aromatic Introduction:
- Vanilla & subtle sweetness: Proper Twelve opens with a welcoming aroma of vanilla, accompanied by hints of caramel and a delicate floral note.
Light & Easy on the Palate:
- Manageable body: While not boasting a robust texture, the whiskey offers a light and easy-drinking experience on the palate.
Pleasant Flavor Profile:
- Fruity start, smooth finish: The taste journey begins with ripe fruit notes, transitioning to caramel and a touch of black pepper, all delivered with a smooth and approachable character.
Subtle & Satisfying Finish:
- Lingering notes: The experience concludes with a decent-length finish, leaving behind a pleasing aftertaste of orange, caramel, and a touch of oak.
Surprisingly Smooth:
- Exceeding expectations: Contrary to expectations, Proper Twelve delivers a smooth and sweet experience, defying the assumption of a harsh character.
A Beginner’s Choice:
- Easy-drinking: This whiskey’s approachable nature and lack of complex flavors make it an excellent option for those new to the world of Irish whiskey.
Versatile Enjoyment:
- Neat, rocks, or cocktails: Proper Twelve’s smooth profile allows for versatile enjoyment, whether savored neat, on the rocks, or used in mixed drinks.
Proper Twelve Details:
- Crafted in Ireland: Produced at the esteemed Bushmills Distillery in Northern Ireland.
- Dublin 12 connection: The name pays homage to Dublin 12, the area where Conor McGregor grew up.
- Charitable initiative: Each case sold contributes to supporting first responders around the world.
Overall:
Proper Twelve offers a smooth and approachable introduction to Irish whiskey, particularly for those new to the spirit. Its easy-drinking nature and lack of challenging flavors make it a versatile choice, suitable for enjoying neat, on the rocks, or in cocktails.
Price comparison
Prices are approximate and stated in USD:
| Whiskey | Price |
| Slane Irish Whiskey | $21 |
| Proper Twelve | $18 |
