7 Best Double Barrel Bourbons to Try in 2025

Three glasses of 2024's best double barrel bourbon in front of an oak barrel.

Every great bourbon tells a story of grain, wood, and time. A double barrel bourbon, however, tells a more intricate tale. Its narrative is shaped by not one, but two distinct barrels, each leaving its unique mark on the final spirit. This deliberate, two-part maturation is a craft, a choice made by distillers to build a whiskey with unparalleled depth and a more refined character. The first barrel lays the foundation, while the second adds a final, defining chapter of flavor and aroma. It’s a process that honors legacy while pushing the boundaries of what bourbon can be. In this guide, we explore the bottles that tell this story best, helping you discover the best double barrel bourbon 2024 for drinkers who appreciate true craftsmanship.

Key Takeaways

  • It’s All About Intentional Flavor: The double barrel process is a purposeful technique distillers use to build complexity. The second barrel adds distinct notes and a richer mouthfeel, transforming an already good bourbon into something exceptional.
  • Connect the Mash Bill to the Finish: To find a bottle you’ll love, consider how the bourbon’s foundational grain recipe will interact with the flavors from the second barrel. A sweet corn base with a toasted finish will taste very different from a spicy rye base with the same finish.
  • Taste for the Two-Part Story: To fully appreciate a double barrel bourbon, first identify the core flavors from the initial aging—like caramel and vanilla—and then notice the layers added by the second barrel, which often appear as dark chocolate, baking spices, or a richer texture in the finish.

What Exactly is Double Barrel Bourbon?

If you’ve ever wondered what makes a double barrel bourbon special, you’re in the right place. At its core, double barrel bourbon is a whiskey that undergoes a two-part aging process. Unlike a traditional bourbon that matures in a single, new charred oak barrel, a double barrel bourbon gets to spend time in a second one. This isn’t just a quirky extra step; it’s a deliberate choice distillers make to create a richer, more complex, and deeply layered spirit.

Think of the first barrel as laying the foundation—imparting those classic bourbon notes of vanilla, caramel, and oak. The second barrel is where the artistry really shines. By moving the matured whiskey into a second vessel, distillers can introduce new dimensions of flavor, aroma, and texture. This second maturation period allows the spirit to interact with fresh wood, pulling out more sugars and tannins, resulting in a bourbon that’s often smoother, darker, and more intense. It’s a technique that requires patience and precision, but the result is a truly distinctive tasting experience that stands out from the crowd.

How the Double Barrel Process Works

The journey of a double barrel bourbon starts just like any other: it’s aged in a brand-new, charred oak barrel. After it has reached a certain level of maturity, the distiller makes a crucial decision. Instead of bottling it, they transfer the liquid into a second new charred oak barrel for a finishing period. This second barrel isn’t an afterthought; its characteristics are carefully chosen. It might have a different char level or be made from wood that has been toasted longer, all to coax specific flavors from the spirit. This process of finishing whiskey is what defines the final character of the bourbon, adding layers that a single barrel simply can’t achieve.

How a Second Barrel Transforms Flavor

So, what does that second barrel actually do? It’s all about maximizing the interaction between the whiskey and the wood. The additional time in a new barrel allows the spirit to extract more of the wood’s natural sugars, which deepens notes of caramel, toffee, and dark chocolate. It also introduces more complex oak and spice characteristics, creating a beautiful balance between sweetness and structure. This second maturation period often results in a smoother, more velvety mouthfeel and a darker, richer color. It’s a method that transforms a great bourbon into an exceptional one by adding a final layer of depth and sophistication that you can taste in every sip.

What to Look For in a Great Double Barrel

When you’re searching for a standout double barrel bourbon, look for transparency from the distiller. Brands that take pride in this process will often share details about their double-oak maturation. Pay attention to the story behind the spirit, as craftsmanship is everything. A great double barrel isn’t just aged twice; it’s a product of careful consideration, from the selection of the barrels to the timing of the transfer. A perfect example of this dedication is our own Mary Dowling Double Oak Barrel Strength, which honors a legacy of resilience through its bold and complex flavor profile, achieved through a meticulous double barrel process.

Busting a Few Double Barrel Myths

There are a couple of common misconceptions about double barrel bourbons worth clearing up. First, some people assume it’s a trick to fix a subpar whiskey, but the opposite is true. This technique is used to enhance an already good bourbon, adding complexity that requires a quality spirit to begin with. Second is the idea that the barrels are wasted. While bourbon barrels can only be used once for aging bourbon, they go on to have a rich second life. Many are sent to Scotland and Ireland to age Scotch and Irish whiskey, while others are used by craft breweries, hot sauce makers, and even maple syrup producers, ensuring their unique character lives on.

7 Double Barrel Bourbons Worth Trying

Ready to explore some of the best double barrel bourbons out there? This finishing technique has become a playground for distillers, resulting in an incredible range of complex and delicious whiskeys. From intensely rich and oaky profiles to subtly nuanced and spicy notes, there’s a double barrel expression for every palate. We’ve put together a list of seven standout bottles that showcase the artistry behind this process. Each one tells a unique story through its secondary aging, offering a distinct tasting experience.

Whether you’re a seasoned collector looking for a rare find or just starting to explore the world of finished whiskeys, this list has something for you. We’ve included a mix of innovative craft expressions, iconic releases from heritage distilleries, and of course, a bottle that carries on a legacy of resilience and defiance. These selections represent some of the most exciting things happening in American whiskey right now. Think of this as your curated guide to finding a new favorite bottle to sip, share, or build a cocktail around. Let’s get into it.

Mary Dowling Double Oak Barrel Strength ($140)

This bourbon is a beautiful tribute to its namesake, Mary Dowling, a woman who defied convention to save her distillery during Prohibition. The spirit of her resilience is captured in this meticulously crafted whiskey. Each batch is aged in two separate new charred oak barrels, a process that deepens its character and adds layers of complexity. The result is a bold, full-flavored bourbon with notes of rich caramel, vanilla, and dark chocolate, balanced by a warm, lingering spice. It’s a powerful yet elegant pour that honors one of bourbon’s most important untold stories. You can explore all of our whiskeys that celebrate her legacy.

Michter’s US*1 Toasted Barrel Finish ($110)

Michter’s is often credited with popularizing the toasted barrel finish, and this bottle shows why they’re masters of the craft. Instead of using a second charred barrel, they move their fully matured bourbon into a custom barrel that has been toasted to precise specifications. This gentler heating process coaxes out different flavors from the wood, creating a profile that’s rich with campfire marshmallow, baking spices, and a hint of chocolate. It’s a fantastic example of how a subtle change in the finishing process can create a completely unique and memorable bourbon.

Woodford Reserve Double Double Oaked ($130)

If you’re a fan of Woodford Reserve’s classic Double Oaked, you’ll want to get your hands on this limited-edition release. The “Double Double” isn’t just a catchy name—it refers to an extended secondary aging period. After its initial maturation, the bourbon spends over two years in a second barrel that is heavily toasted and lightly charred. That extra time in the wood gives it an incredibly deep and rich flavor profile. Expect intense notes of dark caramel, dried cherry, and toasted marshmallow, with a finish that’s exceptionally long and smooth.

Angel’s Envy Triple Oak ($75)

Why stop at two barrels when you can use three? Angel’s Envy pushes the boundaries with this innovative expression. After aging in traditional American white oak, this whiskey is finished in a series of three different oak casks: chinkapin, Hungarian, and French oak. Each type of wood contributes its own unique character, resulting in a bourbon that is wonderfully complex and layered. You’ll find notes of sweet cherry, toasted almond, and a touch of black pepper, all wrapped in a silky, smooth texture. It’s a testament to how creative barrel finishing can produce a truly distinctive spirit.

Parker’s Heritage Collection ($170)

The Parker’s Heritage Collection is an annual release that honors the late Master Distiller Parker Beam, and each edition is highly sought after by collectors. While the specifics change each year, the collection often features unique double barrel finishes. A past standout was a 14-year-old straight malt whiskey finished in heavily toasted cognac casks. This kind of innovative aging creates a one-of-a-kind tasting experience, blending the rich, malty notes of the whiskey with the delicate, fruity character of the cognac barrel. It’s a bottle that’s as much a collector’s item as it is a delicious pour.

Old Elk Cigar Cut Island Blend ($130)

This bourbon was specifically crafted to be the perfect companion to a fine cigar, but it’s a fantastic sipper all on its own. Old Elk created this “Cigar Cut” by blending their signature high-malt bourbon with wheat whiskey and rye. The blend is then finished for up to two more years in a mix of “tropical barrels,” including those that previously held rum, port, and sherry. This unique finishing process imparts rich notes of dried fruit, brown sugar, and exotic spice, creating a complex and aromatic profile that stands up beautifully to the bold flavors of a cigar.

Bardstown Bourbon Company Amrut Series ($160)

Bardstown Bourbon Company is known for its collaborations, and this one is truly special. For this release, they took a blend of Kentucky bourbon and rye and finished it for 18 months in barrels from Amrut, a renowned single malt distillery in India. The result is a fascinating fusion of cultures and flavors. The classic caramel and vanilla notes of the bourbon are complemented by the tropical fruit and spice character from the Amrut casks. It’s an adventurous and globally-inspired whiskey that will appeal to anyone looking to try something new and exciting.

How to Taste Double Barrel Bourbon

Tasting a double barrel bourbon is all about appreciating the story the spirit tells. The dual maturation process creates a complex character, and learning to pick out the different notes is a rewarding experience. It’s not about being a professional critic; it’s about slowing down and enjoying the incredible craftsmanship in your glass. Think of it as a conversation between two different barrels, and your job is simply to listen in. With each sip, you can trace the bourbon’s journey from its first maturation to its final finish.

Identifying Primary Notes

Before you can appreciate the impact of the second barrel, you need a baseline. Your first step is to identify the primary notes from the initial aging process. Give the bourbon a gentle swirl in your glass and take in the aroma. What do you smell first? Then, take a small sip and let it rest on your tongue. This is where you’ll find the classic bourbon foundation—notes of caramel, vanilla, honey, and charred oak. These are the core flavors that make it a bourbon. Taking a moment to recognize these initial tastes will make the unique contributions of the second barrel stand out even more clearly.

How the Second Barrel Adds Depth

Here’s where the real fun begins. The second barrel is chosen specifically to add new layers of flavor and complexity. After its initial aging, the bourbon is moved to a second, often different, new charred oak barrel for a finishing period. This meticulous double-oak maturation process introduces a whole new dimension. Depending on the barrel’s toast or char level, it might add notes of dark chocolate, toasted marshmallow, or rich baking spices. This second finishing step transforms the spirit, creating a richer, deeper profile that you wouldn’t find in a single-barrel bourbon. It’s this interaction that gives our Mary Dowling whiskeys their signature character.

What to Expect in the Finish

The finish is the lasting impression a bourbon leaves after you’ve taken a sip, and with double barrel expressions, it’s often the grand finale. You should expect a finish that is long, warm, and complex. Notice how the flavors evolve. The initial sweetness might fade into a lingering spice, or a smoky note might give way to a hint of dried fruit. This is the interplay of both barrels coming together. A great double barrel bourbon will have a finish that is both rich and satisfying, inviting you back for another sip to uncover even more of its layered personality.

Perfect Pairings for Food and Cocktails

A bourbon with this much character deserves a worthy partner. The rich, bold flavors of double barrel bourbon pair beautifully with equally robust foods. Think of pairing a glass with a perfectly grilled steak, a rich dark chocolate dessert, or a curated charcuterie board with aged cheeses and cured meats. The key is to choose flavors that complement the bourbon without overpowering it. If you’re in the mood for a cocktail, an Old Fashioned is a classic choice that allows the bourbon’s complexity to shine. For more inspiration, you can always explore different cocktail recipes to find a new favorite.

How to Choose Your Go-To Double Barrel Bourbon

Finding your favorite double barrel bourbon is a delicious journey of discovery. It’s less about finding the “best” bottle and more about finding the one that speaks to your palate. With so many incredible options out there, knowing what to look for can help you narrow down the choices and find a bourbon you’ll want to return to again and again. Think of it like building a personal flavor profile—what notes do you gravitate toward? Do you prefer something bold and spicy, or soft and sweet?

The beauty of double barrel bourbon lies in its complexity. The second maturation adds layers of flavor that you won’t find in a standard single barrel expression. But that also means there are more variables to consider. From the original grain recipe to the type of wood used for the second barrel, every step of the process leaves its mark on the final spirit. In the sections below, we’ll walk through the key factors to consider—proof, mash bill, barrel influence, and price—to help you confidently select your next bottle. This is your roadmap to finding a go-to double barrel bourbon that feels like it was made just for you.

Decode the Proof and Strength

When you see the “proof” on a bourbon label, you’re looking at a measure of its alcohol content—simply double the alcohol by volume (ABV). While a higher proof often means a more intense and robust flavor, it’s not the only indicator of quality. The double barrel aging process can mellow a high-proof spirit, creating a bourbon that’s both powerful and smooth. A barrel-strength or cask-strength bourbon is bottled directly from the barrel, undiluted, offering the purest expression of the whiskey. Lower-proof options, on the other hand, can be more approachable and allow subtle complexities to shine through. Consider what kind of tasting experience you’re looking for. Do you enjoy the warm, concentrated punch of a high-proof pour, or do you prefer something a bit softer?

Why the Mash Bill Still Matters

Before a single drop of whiskey ever touches a barrel, its story begins with the mash bill. This is the grain recipe that forms the foundation of the bourbon’s flavor profile. While the second barrel adds exciting new dimensions, the original character from the grains is always present. A mash bill high in corn will lend sweetness and a viscous mouthfeel. Rye contributes spicy notes of pepper and cinnamon, while wheat creates a softer, gentler profile with hints of bread and honey. Understanding the bourbon mash bill helps you anticipate the core flavors of a spirit, allowing you to choose a double barrel bourbon that builds upon a base you already love.

Consider the Second Barrel’s Influence

Here’s where the magic of double barrel bourbon really comes to life. After its initial aging in a new, charred oak barrel, the bourbon is moved to a second vessel for a finishing period. The choice of this second barrel has a massive impact on the final taste. A finish in another new, charred oak barrel will amplify classic notes of caramel, vanilla, and spice. A toasted barrel, like the one used for our Mary Dowling Double Oak Barrel Strength, imparts softer notes of marshmallow, baking spices, and chocolate. Other distillers experiment with used barrels that once held port, sherry, or even rum, each lending unique fruity or sweet characteristics to the bourbon.

Find Value at Every Price Point

Price can be a tricky subject in the world of bourbon, but it’s important to remember that cost doesn’t always equal quality. A higher price tag might reflect a bourbon’s age, rarity, or the unique barrels used in its finishing process, but there are incredible double barrel bourbons available at various price points. The key is to find value for you. Start by exploring bottles in a range you’re comfortable with and pay attention to the distillers and flavor profiles you enjoy. As you learn more about what you like, you can make more informed decisions about when it’s worth it to splurge on a special bottle.

Where to Find Your Bottle

Once you have an idea of what you’re looking for, the hunt begins. Your local specialty liquor store is a great place to start; the staff can often provide excellent recommendations and may have hidden gems on their shelves. Online retailers have also made it easier than ever to access a wide variety of bourbons from across the country. Of course, some of the most exciting finds come directly from the source. If you’re looking for a bottle that embodies resilience and craftsmanship, you can find Mary Dowling whiskeys at select retailers or have them shipped directly to your door.

What’s Next for Double Barrel Bourbon?

The world of double barrel bourbon is anything but static. As distillers get more creative and drinkers become more discerning, this exciting category continues to evolve. From unexpected barrel finishes to a renewed focus on sustainability, the future is full of complex flavors and thoughtful craftsmanship. If you love the depth that a second barrel provides, you have a lot to look forward to. Here’s a look at the trends shaping the next wave of double barrel bourbon.

New Twists on Barrel Finishing

The art of finishing whiskey in a second barrel is becoming a true playground for distillers. This technique, where bourbon is aged in one barrel before being moved to another for a final maturation period, is the key to creating incredibly complex spirits. Producers are experimenting with everything from exotic wine casks to unique wood types to add new and interesting flavors that you can’t get from a single aging process. This means we can expect to see more bourbons with surprising notes of dark fruit, spice, and toasted sweetness, offering a more layered and adventurous tasting experience for all of us.

How Craft Distillers Are Pushing Boundaries

Craft distillers are leading the charge when it comes to innovation. Unbound by the scale of larger operations, they have the flexibility to experiment with bold ideas and meticulous techniques. A perfect example is the process behind our own Mary Dowling Double Oak Barrel, which rests in two separate new charred oak barrels to achieve its signature character. This kind of hands-on approach is a testament to the creativity driving the industry forward, bringing recognition to pioneering methods and giving drinkers access to truly unique and thoughtfully made bourbons.

A Look at Sustainable Aging

Today’s whiskey drinkers care about more than just what’s in the bottle—they care about how it’s made. In response, sustainability is becoming a major focus for bourbon producers. You’ll see this reflected in everything from responsibly sourced grains to eco-friendly packaging. Brands are using clean labels and transparent storytelling to connect with consumers who value environmental responsibility. This movement isn’t just about looking good; it’s about building trust and using thoughtful practices to enhance brand appeal for a new generation of conscientious drinkers.

What Drinkers Want Next

The bourbon market is always shifting, and right now, drinkers are becoming more intentional with their purchases. While hype once drove the conversation, the current state of the secondary bourbon market shows that people are seeking genuine value and unique flavor profiles over inflated price tags. This is great news for anyone who loves discovering hidden gems. It means the focus is returning to what matters most: craftsmanship, story, and exceptional taste. Drinkers are looking for bottles that deliver a memorable experience, not just a collectible trophy for the shelf.

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Frequently Asked Questions

What’s the real difference between “double barrel” and “finished” bourbon? Think of “finished” as the broad category and “double barrel” as a specific style within it. A finished bourbon is any whiskey that spends time in a second, different cask after its initial maturation. That second cask could have held anything from port to rum. A classic double barrel bourbon, however, is typically finished in a second new charred oak barrel. This process is designed to amplify and deepen those traditional bourbon notes of caramel and vanilla, rather than adding a completely new flavor from a different type of spirit.

Does aging a bourbon in two barrels just make it taste more like wood? That’s a great question, and the answer is no—at least not when it’s done well. The goal isn’t just to make the bourbon taste “oaky.” A skilled distiller uses the second barrel to pull out more complex sugars and compounds from the wood, creating richer notes of things like toffee, dark chocolate, or baking spices. It’s about adding layers and creating a smoother, more velvety texture, not overwhelming the spirit with raw wood flavor.

Why are double barrel bourbons typically more expensive? The higher price tag comes down to the extra resources involved. You’re essentially paying for an additional step that requires more time, more labor, and of course, a whole second barrel for every batch. Since bourbon barrels can only be used once to age bourbon, using two barrels for one product is a significant investment for the distillery. That extra cost reflects the craftsmanship and materials needed to create such a complex spirit.

Is a higher proof always better for a double barrel bourbon? Not necessarily. While a higher proof, or barrel strength, bourbon offers a very pure and intense expression of the distiller’s work, it’s not the only way to enjoy a double barrel. The second maturation can actually do a wonderful job of smoothing out the heat of a high-proof spirit, making it surprisingly approachable. Ultimately, the best proof is a matter of personal preference. Don’t shy away from a lower-proof option, as it might allow more of the subtle, nuanced flavors to come through.

What’s the best way to taste a double barrel bourbon to appreciate the difference? To really notice the impact of the second barrel, I recommend tasting it neat in a proper glass, like a Glencairn. Take your time with it. First, notice the aroma. Then, take a small sip and let it sit on your tongue for a moment. Try to pick out the classic bourbon flavors first—the caramel and vanilla foundation. As you continue to sip, pay attention to the other notes that emerge. Is there a hint of dark chocolate, extra spice, or a toasted marshmallow quality? That’s where you’ll find the magic of the second barrel.