Blending Your Own Infinity Bottle: Whiskey Tradition with a Twist
There’s something personal and intentional about the infinity bottle. It’s not just a trend among whiskey collectors. It’s a living, evolving blend created over time that reflects your taste and your journey as a drinker.
Whether you’re pouring the final sip from a favorite bottle or experimenting with something new, the infinity bottle lets you blend it all into one.
What Is an Infinity Bottle?
An infinity bottle is a custom whiskey blend you mix yourself over time. Most people start with an empty bottle and gradually add leftover pours from bottles they already enjoy. It becomes a personal blend that changes with every addition and grows in complexity.
Some infinity bottles are built with a clear direction. You might only include bourbons, only ryes, or only bottles from a single distillery. Others are more freeform and experimental. In the end, what you get is a signature pour that doesn’t exist anywhere else.
How to Start an Infinity Bottle
There is only one rule with an infinity bottle: it should never go empty. The whole point is to build a blend over time. That means you should be adding to it, at the same rate you are drinking it. The process is entirely your own, but here are some tips to get started.

Select Your Bottle
Start with a clean, empty glass bottle with a secure, airtight seal. Some whiskey lovers use a decanter, others rinse out and remove the seal from a finished bottle and reuse it. A 750ml bottle is standard, but because you want to minimize oxidation with the amount of leftover air in the bottle, it might be best to find the smallest bottle you would be comfortable using.
Wide neck jars come in handy if you ever want to experiment with adding additional oak chips, cask cubes, or aromatics for flavoring. No matter the bottle, just make sure it’s glass and has a tight-fitting cork or cap to avoid oxidation and evaporation.
Track Your Additions
While maintaining a logbook isn’t necessary, it will help you in the long run with discovering new blends you might not have expected. There is a lot of depth to blended small batch whiskeys and tracking the additions you make informs the experience as you widen your palate as the bottle morphs across blends.
When adding whiskey to your infinity bottle try to pour in small, measured amounts. This lets you control the balance of flavors and track the evolution of the blend.
Store Your Infinity Bottle Like Any Good Whiskey
Just like storing any whiskey, it’s best to keep your bottle in a cool, dark place, away from sunlight or heat, to preserve the flavors. If you are using an old bottle, store it upright to prevent cork degradation, and for mason jars frequently check the band rings and cap for any signs of rust. Proper storage helps protect against evaporation and oxidation that can dull the whiskey over time.
Tips for Blending a Balanced Infinity Bottle
Blending an infinity bottle is part art, part instinct. While there are no hard rules, aiming for balance will help your bottle evolve into something layered, smooth, and satisfying. Here are a few tips to help guide your pours.
Start with Similar Flavor Profiles
When first building your infinity bottle, it helps to group whiskeys that share similar characteristics. For example, you might start with sweeter bourbons, or peppery high-rye whiskeys, or rich single malts. This keeps early additions from clashing and helps build a strong foundation of flavor.
Use Bold Flavors Sparingly
Whiskeys with heavy peat, intense spice, or high proof can easily overpower a blend. Introduce strong flavors in small amounts, tasting as you go. A splash of a smoky or cask strength whiskey can add depth and complexity without overwhelming the base.
Balance Sweet, Spice, and Oak
A good infinity bottle often balances sweetness (like caramel and vanilla), spice (like cinnamon and black pepper), and oakiness from barrel aging. If one element feels dominant, adjust with small additions from other flavor profiles. Building in layers keeps the blend lively and evolving.
Taste and Adjust Over Time
An infinity bottle is meant to change. Periodically sample small pours to check how it is developing. If the blend feels too heavy, consider adding something fruitier like a single malt whiskey. If it feels thin, a richer, more full-bodied whiskey can round it out. Small, thoughtful additions keep the character evolving.