Explore the frontier of flavor with Castle & Key Experimental Rye Whiskey – Extra Old Haitian Rhum Cask Finish, a bold expression born from reinvention and meticulous craftsmanship. Distilled at the historic Castle & Key Distillery in Frankfort, Kentucky—on the grounds of the former Old Taylor Distillery—this whiskey exemplifies a perfect harmony of tradition and innovation. As part of the Cask Finish Series, this limited-edition spirit redefines Kentucky rye whiskey by finishing it in extra old Haitian rhum barrels for 29 months, developing rare tropical complexity and character.
Crafted from a unique mash bill of 63% rye, 17% corn, and 20% malted barley, this rye whiskey is bottled at cask strength (56.75% ABV / 113.5 proof) and non-chill filtered to preserve its bold and authentic character. Aged and finished with precision in just two barrels, every bottle offers a one-of-a-kind sensory experience meant to be savored with intention.
This spirit is a true experimental expression, created for whiskey lovers who seek depth, boundary-pushing cask finishes, and extraordinary small-batch quality.
🔑 Key Features:
-
Finished in extra old Haitian rhum casks for 29 months
-
Made from a distinctive mash bill: 63% rye, 17% corn, 20% malted barley
-
Limited edition – Only two barrels in this batch
-
Bottled at cask strength – 56.75% ABV (113.5 proof)
-
Non-chill filtered with no artificial flavoring agents
-
Produced by Castle & Key Distillery, Frankfort, KY
-
Part of the Experimental Series – pushing the limits of flavor innovation
🥃 Tasting Notes:
-
Nose: Spiced plantains, brown sugar, toasted oak, and hints of overripe tropical fruit
-
Palate: Waves of molasses, burnt orange, rye spice, dark chocolate, and herbaceous undertones
-
Finish: Long, warm, and complex with lingering notes of rum-soaked wood and earthy rye grain
🍽️ How to Enjoy:
This whiskey is best enjoyed neat to fully experience its layered profile, though a small splash of water can help reveal hidden fruit and spice elements. For a sophisticated twist, try it in a spiced Old Fashioned or a rum-barrel riff on a Manhattan.
Suggested Pairings:
❓ Frequently Asked Questions:
Q: Is this a bourbon or rye whiskey?
A: This is a Kentucky Straight Rye Whiskey, finished in extra old Haitian rhum casks, which imparts a distinctive layer of tropical sweetness.
Q: How limited is this release?
A: Extremely limited—only two barrels were used in this 2025 experimental batch, making it highly collectible.
Q: Does this whiskey contain added flavors?
A: No. It is made with no artificial flavoring agents and is bottled at cask strength for purity.
Q: Is this part of an ongoing series?
A: Yes, this release is part of Castle & Key’s Experimental Cask Finish Series, designed to test new boundaries in mash bills and barrel aging techniques.