

Overproof Rum
Rum bottled well above standard proof (typically 75%+ alcohol), used sparingly as a float for a strong kick or a flaming garnish.
Origin
The Caribbean, where naval and plantation tradition long favored very high-proof rum, historically tested using a "proof" method involving gunpowder to verify strength before modern measurement tools existed.
History
High-proof rum has deep roots in Caribbean plantation and naval tradition, where strength mattered both for flavor intensity and for practical reasons like the historic British navy's "proof" test (soaking gunpowder in rum and seeing if it would still ignite, which required roughly 57% ABV, the origin of the term "proof"). Modern overproof rums like Wray & Nephew (Jamaica) and Lemon Hart 151 remain essential in tiki cocktails, often floated on top of a drink both for its intense flavor and its dramatic, sometimes flammable presentation.
Flavor profile
Intensely concentrated rum character, with molasses and funk far more pronounced than a standard-proof rum.
Tasting notes
A powerful, often funky and intensely flavorful rum experience, generally used in small amounts, floated on top of a tiki drink or blended into the mix, rather than as the primary base spirit given its high alcohol content and assertive character.
Substitutes
- A different overproof rum brand, understanding flavor intensity varies quite a bit across the category.
- Standard dark or blackstrap rum used in a larger quantity, as a lower-proof approximation.
- 151-proof rum from a different producer, for a comparable float in a tiki drink.










