French Oak Barrels: Inside Tonnellerie François Frères
When you open a bottle of Morgan wine — whether it’s our Pinot Noir, Chardonnay, or Syrah —you’re tasting more than just the fruit from our Santa Lucia Highlands vineyards. You’re experiencing the influence of French oak barrels that have been crafted with meticulous care by one of the world’s finest cooperages.
Almost every Morgan wine that ages in barrels does so in traditional French oak barrels from Tonnellerie François Frères in Burgundy. These aren’t just vessels for aging wine — they’re an essential ingredient that shapes the character, complexity, and elegance of what ends up in your glass.

Morgan Winery and Francois Freres barrels in 1984
Why Morgan Winery Chooses François Frères French Oak Barrels
Morgan Winery has been purchasing barrels from Tonnellerie François Frères since the 1980s, when Dan and Donna Lee first established the winery. Founded in 1910 by Joseph François in the Burgundy village of Saint-Romain, this family cooperage has spent over a century perfecting the craft of barrel-making. Today, it’s run by multi-generation family members who maintain the same unwavering commitment to quality that made François Frères one of the most respected names in the industry.

Saint-Romain village in Burgundy
The quality difference shows up in the wine. Better barrels impart a more nuanced, elegant flavor profile. This allows our wines to spend extended time in oak (often 8-12 months for our Pinot Noirs and Syrahs, with 40% new barrels in the mix) without developing the negative characteristics that can come from lesser cooperages. We don’t get harsh, overpowering oak flavors. We don’t get bitter or dusty finishes. Instead, the oak integrates seamlessly, adding layers of complexity while letting the fruit shine through.
Dan Lee, Morgan’s winemaker and owner, is admittedly a self-proclaimed “barrel snob.” In an industry where cooperage quality varies widely, François Frères barrels consistently pass muster. That’s why we’ve remained loyal to them for over four decades.

Dinner with Jean and Noëlle François
A Family Connection
The relationship between Morgan and François Frères goes beyond business — it’s a connection between two family-owned operations that share similar values. During a recent visit to their cooperage in Saint-Romain, we experienced this firsthand. Jean and Noëlle François, the current owners, hosted us for a memorable dinner featuring exceptional wines from their cellar. The next day, we toured the cooperage with Director Max, who walked us through every stage of barrel production.
One small moment captured the depth of this relationship: staying at the François Frères guesthouse, we discovered Dan and Donna’s entry in the guest registry from 1994. Thirty years later, adding our own entry to the same book felt like coming full circle. These aren’t just barrels we’re buying, this is a partnership built on decades of shared commitment to quality and craftsmanship.
The Wine Barrel Making Process: Tradition Meets Technology
What makes François Frères barrels exceptional? It starts long before any wood enters the workshop and involves a process that skillfully blends centuries-old handcrafting techniques with modern innovation. Here’s how French oak becomes a Morgan wine barrel.

French Oak Forest
Selecting French Oak: From Managed Forests to Wine Barrels
The journey of a François Frères barrel begins long before any wood enters the workshop. It starts in France’s carefully managed forests, where 150-year-old oak trees are marked by government foresters for harvest. Only a select number of trees are approved for felling each year, ensuring the long-term health and sustainability of these precious forests.
Every year, François Frères representatives personally inspect each tree they plan to purchase. They’re looking for specific qualities: how straight the tree grows, the number of limbs and knots, and the density of the wood grain. These factors determine whether the oak will produce the tight, even grain that makes for exceptional wine barrels.
The French government conducts a silent auction for each marked tree — a system that has replaced the traditional reverse auction in recent years. Once François Frères secures a tree, only the bottom section can be used for barrel production. The trunk must be harvested before any limbs branch out, as this portion has the straightest grain and fewest imperfections. The upper sections and limbs aren’t wasted, though — they’re often sold through brokers for furniture making and other woodworking purposes. But only the very best wood makes it into wine barrels.

Staves seasoning at the Francois Freres cooperage
Oak Barrel Seasoning: Why Time and Weather Matter
After the oak is milled into rough staves, it begins a process that simply cannot be rushed: seasoning. At the François Frères cooperage in Saint-Romain, staves are carefully stacked in the outdoor yard, where they’re exposed to sun, rain, wind, and the changing seasons for an extended period.
Morgan Winery typically orders barrels made from oak that has been seasoned for two years, though François Frères seasons wood anywhere from one to three years depending on the specifications. This outdoor aging is crucial. The UV rays from the sun, oxygen in the air, and natural weathering gradually transform the wood. When fresh-cut, the staves are a bright yellow-orange color. After two years of seasoning in Saint-Romain, they turn a silvery grey.
Much like a vineyard’s terroir influences grapes, François Frères believes that the specific climate and conditions of Saint-Romain impart important characteristics to the oak during seasoning. Rushing this process by kiln-drying the wood would speed up production, but it also increases the risk of splitting—and those cracks can lead to leaks in the finished barrel. Patience at this stage pays dividends in quality.

End grain on a French oak barrel stave
Preparing Oak Barrel Staves: Precision and Craftsmanship
Once the staves have been properly seasoned, they’re brought inside the cooperage to begin transformation into barrels. Each stave is planed into the distinctive oblong shape of a barrel stave, and about an inch and a half is cut off both ends—the sections most prone to splitting from the seasoning process. Those trimmed ends won’t go to waste; they’ll fuel the fires used later in the barrel-making process.
During this stage, François Frères also categorizes the staves by grain type, ranging from medium to very tight grain. Traditionally, this sorting was done entirely by eye—a skilled craftsman evaluating each piece of wood. In recent years, Max has installed a camera system that utilizes AI to categorize the grain patterns. It’s a perfect example of that blend of old and new: the computer does the initial assessment, but François Frères coopers still verify the characterization by hand. Technology assists, but human expertise makes the final call.
Once sorted and sized, the cut staves are laid out horizontally in precise rows. Each row contains exactly the right number of staves to form the circumference of a barrel — no more, no less.

Oak barrels steaming over fire at Francois Freres cooperage
How Wine Barrels Are Shaped: The Fire and Steam Bending Process
This is where cooperage becomes both science and art. A craftsman takes the carefully measured row of staves and fits them inside a circular hoop by hand. The fit is perfect—a testament to the precision of the earlier steps. A second hoop is added, also by hand, and suddenly the barrel begins to look recognizable. But the staves are still straight, lacking the barrel’s signature curved shape.

Barrel staves added by hand
To prepare the wood for bending, the partially assembled barrel is placed over a fire pot and dampened with water. The combination of heat and steam makes the oak staves pliable enough to bend without breaking. This is an ancient process, one that cannot be rushed. The coopers gradually ease additional hoops onto the barrel with hammers, working carefully and methodically.
The tension of the bent staves is what makes a barrel both robust and watertight—no glue or nails needed, just wood, metal hoops, and craftsmanship. If staves are forced too quickly under pressure, they’ll break. This step requires patience, experience, and a feel for the wood that only comes from years of practice.
Oak Barrel Toasting: How Toast Levels Affect Wine Flavor
Once the barrel has been shaped, it’s time for one of the most crucial steps in the entire process: toasting. This is where the barrel develops much of the flavor and aroma profile it will eventually impart to wine. You know those vanilla, caramel, spice, and toast notes you taste in barrel-aged wines? They’re created right here, over an open fire.

Barrel toasting over open flame
The shaped barrels are placed over fire pots—fueled, fittingly, by those stave ends trimmed off earlier in the process. At François Frères, the key factor in achieving different toast levels is time, not temperature. The fires burn at a consistent heat, and the coopers control the intensity of the toast by how long the barrel sits over the flames. Halfway through the process, the barrel is flipped to ensure even toasting on both ends.
Morgan Winery typically orders barrels with medium and medium-plus toast levels. These specifications give our wines the elegant, nuanced oak influence we’re looking for—adding complexity without overpowering the fruit or introducing harsh, bitter tannins.
Finishing Wine Barrels: Assembly and Quality Control
After toasting, the barrels move to the final stages of production. An automated machine sands the outside of the barrel smooth, then precisely cuts the ends at an angle and creates a notch to receive the barrel heads (the lids). The bunghole — where wine will later be added and sampled — is carefully cut.

Toasted barrels of various sizes
The heads themselves are assembled from additional pieces of oak, held together with wooden dowels. They’re sealed into place using a traditional mixture of flour, sawdust, and water. No glue. No nails. Just natural materials and expert craftsmanship.
The final metal hoops are then added and secured tightly by machine, giving the barrel its finished appearance. Before any barrel leaves the cooperage, it undergoes a careful leak test. Every single barrel must be watertight. François Frères’ reputation for quality depends on it.
François Frères Cooperage: Four Generations of Barrel Making Excellence
The parallels between our two family businesses aren’t lost on us. Morgan Winery is now in our second generation of family ownership, while François Frères has maintained their commitment to quality across four generations — from founder Joseph François in 1910, through his sons Robert and Henri who formalized the company in 1942, to Jean François who expanded internationally, and now fourth-generation Jérôme François.
This multi-generational perspective on quality gives us confidence that François Frères will continue to be a partner for Morgan Winery for decades to come.
Taste French Oak Barrel-Aged Wines from Morgan Winery
The next time you pour a glass of Morgan wine, you’re experiencing the culmination of centuries of barrel-making expertise. From 150-year-old oak trees in French forests, through two years of seasoning under the Burgundy sun, shaped by fire and craftsmanship in the hands of fourth-generation coopers — these barrels are an essential part of what makes our wines distinctive.
Ready to taste the results? Shop our barrel-aged wines and discover the elegance that comes from exceptional Santa Lucia Highlands fruit meeting world-class French oak.
