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Jul 25, 2025 · By Izakaya Juraku · 3 min read

Worthy Park 109: A Jamaican Estate That Has Been at This Since 1670

Worthy Park Estate was established in 1670. For context, that is more than two centuries before any of the Japanese distilleries on our shelf existed.

What "Single Estate" Actually Means

The phrase gets used loosely, so it is worth being precise about what Worthy Park is claiming.

Every stage happens on the property. They grow the cane. They mill it into sugar. The molasses that comes off that process goes straight into their own fermentation. They distill it, age it, blend it and bottle it, all on the estate in Lluidas Vale.

Almost nobody in rum can say this. The normal arrangement is that a distillery buys molasses on the open market, often from several sources, sometimes from other countries. The cane in the bottle and the distillery are unrelated. Worthy Park closed that loop, which means the estate can trace a bottle back to a field.

Distillation is on 100% copper pot stills. No column, no continuous distillation.

Esters, and the Word "Funk"

Here is the piece of Jamaican rum vocabulary worth learning, because 109 is built out of it.

Esters are aromatic compounds formed during fermentation when acids and alcohols combine. They are responsible for the intense fruit character in rum: overripe banana, pineapple, varnish, tropical fruit skins. Jamaica is the world capital of high ester production, and Jamaican distilleries measure and classify their rums by ester content in a way almost nobody else bothers with.

"Funk" is the informal word for what a high ester rum tastes like. It is not a defect. It is the signature.

Worthy Park 109 is a blend of two things: a light ester rum aged three years in ex-bourbon casks, and a small amount of unaged higher ester rum. The aged portion supplies the body, the oak and the roundness. The small unaged high ester portion supplies the fruit and the aromatic lift.

Blending a little unaged high ester rum into an aged base is a very Jamaican move, and it is why this bottle punches harder than three years of age would suggest.

The Proof

109 proof is 54.5% ABV, well above the 40% standard.

Higher proof rum exists for a practical reason. In a cocktail with citrus, sugar and ice, a 40% rum is diluted twice, once by the mixers and once by the melt. At 54.5% the rum is still identifiable in the finished drink.

What It Tastes Like

Ripe banana, baking spice, molasses and a touch of cocoa on the nose. Rich tropical fruit, brown sugar, vanilla and warm spice on the palate, with the Jamaican funk running underneath all of it. The finish is long and warming, closing on molasses and spice.

How to Drink It

Neat or over one large cube if you want to study it. Water opens it up more than you would expect at this proof.

If you have only had Jamaican rum inside a tiki drink, taste this one on its own once. The fruit you assumed came from the juice is mostly coming from the rum.

Pair It With

Rich and sweet-savory. Braised pork, glazed grilled meat, anything with char and sugar on it.

Try It at Juraku

Worthy Park 109 is part of the rum selection at Izakaya Juraku, Lower East Side. Check the current menu or ask the bar what is open.