The Balvenie PortWood 21-Year-Old Whisky Stands the Test of Time
In the rolling glens of Dufftown, tucked snug into Speyside, The Balvenie distillery has been quietly honing its craft for over 125 years. Unlike many of its peers, this distillery stands apart as a place where every element of whisky-making is handled with meticulous care. From cultivating its own barley to employing dedicated coopers and malt masters, The Balvenie remains steadfastly committed to the art of whisky.

Founded in 1892 by William Grant, the distillery remains family-owned to this day, a rarity in an industry dominated by conglomerates. This independence allows The Balvenie to prioritise quality over quantity, creating whiskies that are rich, smooth and unmistakably distinctive. Every bottle of The Balvenie tells a story—a story of barley grown in Dufftown’s fertile fields, of casks tended by skilled coopers, and of spirits matured under the watchful eye of malt masters.
Among its most esteemed creations lies the PortWood 21-Year-Old Single Malt Whisky, a crowning achievement that speaks volumes about the legacy of its makers. At the centre of this exceptional whisky is the process of cask finishing, a method pioneered by David C. Stewart MBE, The Balvenie’s former Malt Master and now Honorary Ambassador.

Stewart’s innovation, which began in 1983 with The Balvenie Classic, introduced the idea of maturing whisky in two distinct cask types to draw out new depths of flavour. This technique is central to the PortWood 21, where the whisky undergoes an initial ageing in American oak barrels before being transferred to port pipes that once held fine Portuguese port wines.
The Making of PortWood
The journey of the PortWood 21 begins like all whiskies by The Balvenie, with a traditional maturation in American oak casks. This first stage allows the spirit to mellow and develop its character, imbuing it with warm notes of vanilla and toasted oak. The second stage is what sets the PortWood apart: the whisky is transferred to port casks, where it absorbs the rich, fruity complexity of the fortified wine while retaining the distillery’s signature honeyed notes.

This delicate balancing act requires the experienced hand of a malt master to ensure that the port casks impart just the right amount of character without overpowering the whisky’s original essence. David C. Stewart himself oversaw the creation of the PortWood 21, sampling the whisky regularly during its secondary maturation to achieve the perfect harmony of flavours. The result is a single malt of remarkable complexity and refinement, considered by many to be Stewart’s finest work.
On the nose, the PortWood 21 reveals layers of honey, caramel, and vanilla, intertwined with hints of almond, raisin, and candied apricot. The palate is equally enchanting, offering a symphony of sweet honey, toasted oak, and nutty almond notes, rounded out by a subtle oaky spice. The finish lingers gracefully, leaving behind a whisper of honey, fruit, and warm spice—a testament to the skill and dedication that goes into every bottle.
A Legacy of Makers
Behind the brilliance of the PortWood 21, as with all of The Balvenie’s bottles, is a team of makers whose expertise and passion define The Balvenie. At the heart of their approach is the philosophy of the Five Rare Crafts, a commitment to preserving traditional methods of whisky-making that have largely disappeared elsewhere.

The process begins with homegrown barley, a rarity in the whisky world. The Balvenie remains one of the few distilleries in Scotland that grows and malts its own barley, a tradition upheld by generations of the Wiseman family. James Wiseman, the current steward of this craft, works alongside his son Duncan, passing down the knowledge and instincts needed to adapt to Scotland’s unpredictable weather.
Once harvested, the barley is steeped in spring water and spread across the distillery’s malting floor—a scene that harks back to a bygone era. The malt men turn the grain by hand until it’s ready for the kiln, where it’s dried using a mix of anthracite and peat. This labour-intensive process adds further layers of complexity to the whisky.

The casks, too, are a vital part of The Balvenie’s story. Coopers at the distillery repair and rebuild the barrels with a precision that takes years to master. These casks are more than just vessels; they are alchemical tools that transform the whisky, breathing character and depth into the spirit as it matures.

The distillery’s copper stills, with their distinctive shapes, are another cornerstone of The Balvenie’s identity. Their maintenance is entrusted to skilled coppersmiths like George Singer, who is learning the intricate craft from his predecessor, Dennis McBain. The stills are essential to achieving the distillery’s signature honeyed flavour, a hallmark of its single malts.
The Malt Master’s Touch
Of all the roles within The Balvenie, none is more pivotal than that of the Malt Master. For six decades, David C. Stewart MBE dedicated his life to perfecting the art of whisky-making, pioneering techniques that have become industry standards. His groundbreaking work with cask finishes has had a profound impact, not only shaping The Balvenie’s range but also influencing the wider whisky world.
In 2023, Stewart passed the baton to his former apprentice, Kelsey McKechnie, who now carries forward his legacy. A biologist by training, McKechnie brings a fresh perspective to the role while upholding the traditions and techniques that make The Balvenie unique. Under her stewardship, the distillery continues to push the boundaries of flavour, ensuring that its whiskies remain as compelling as ever.
McKechnie’s rise within the distillery is remarkable. After joining The Balvenie team in 2014, she went on to achieve an MBA and a Masters in Brewing and Distilling, all while working hands-on at the distillery. Reflecting on her journey, McKechnie says, “Not many people can say they have had the opportunity to learn directly from someone within the same calibre as David C. Stewart. As his rich legacy within the whisky industry lives on for generations to come, I will continue to use and build upon his innovation and techniques, while putting my stamp on future whisky innovation at The Balvenie.”

Her deep respect for Stewart’s contributions is clear. “I have learned so much from watching David work, but also by listening to his stories,” she shares. The Balvenie Sixty, a milestone in the distillery’s history, is the culmination of that learning. It’s a fitting tribute to Stewart’s six decades of work and a testament to the spirit of innovation that runs through the distillery. McKechnie continues Stewart’s legacy of creative flair and passion for whisky, carrying forward the traditions that made The Balvenie one of the most respected distilleries in the world.
Stewart himself, now an Honorary Ambassador and Former Malt Master, expressed his confidence in McKechnie’s ability to lead the distillery into the future. “We rely on the passing of knowledge and experience from generation to generation to maintain our tradition and distinctive character. Kelsey has a remarkable talent for creating exceptional whiskies and demonstrates ultimate dedication to mastering her craft. I leave the responsibility of future whisky releases in her trusted hands,” Stewart remarked, ensuring that The Balvenie’s tradition of excellence continues under her guidance.
A Benchmark for Whisky Enthusiasts
What sets the PortWood 21 apart within The Balvenie’s portfolio is its unparalleled complexity. As part of the Cask Finishes collection, it exemplifies the distillery’s commitment to exploring new dimensions of flavour. Each element, from the choice of casks to the meticulous ageing process, is designed to showcase the interplay of tradition and innovation.
For whisky enthusiasts, the PortWood 21 is a revelation. Its layers of flavour offer something for everyone, whether it’s the sweet notes of honey and caramel or the rich fruitiness imparted by the port casks. It is a whisky that invites exploration, whether enjoyed neat, over ice, or with a few drops of water to unlock its hidden depths.

For those seeking an unconventional pairing, The Balvenie suggests matching the PortWood 21 with tea. Both whisky and tea share a common heritage of craftsmanship, and their complexity makes them natural companions. Whether in a cocktail or as part of a tasting experience, this pairing opens up new ways to savour the whisky’s intricate flavours.
A Whisky for the Ages
Since its debut in 1996, the PortWood 21 has garnered acclaim from critics and connoisseurs alike. Its accolades are a testament to the skill and dedication of its makers, who have crafted a whisky that stands among the finest in the world. Yet, despite its prestige, the PortWood 21 remains approachable—a whisky that can be appreciated by seasoned aficionados and newcomers alike.
At its core, the PortWood 21 is a celebration of The Balvenie’s ethos: a commitment to excellence that is rooted in tradition but always looking forward. It is a whisky that embodies the best of what Speyside has to offer, a true reflection of the land, the people, and the craft that make The Balvenie extraordinary.
For those fortunate enough to savour the PortWood 21, it is not just a drink but an experience—a journey through layers of flavour and history, guided by the hands of masters. And for The Balvenie, it is a legacy in a glass, a testament to the enduring spirit of craft that defines this remarkable distillery.
