From the atlas
Bodegas Lopez
At A Glance
| |
| Founded | 1898 |
| Location | Maipú, Mendoza, Argentina |
| Key Estate | La Marthita, Cruz de Piedra, Maipú (planted 1940) |
| Grapes | Cabernet Sauvignon, Merlot, Malbec |
| Listed wine | Montchenot |
| Style | Long-aged Bordeaux-style blend, large-format French oak |
The Producer
Bodegas Lopez does something that almost no New World winery does at scale: it ages the wine for you. Montchenot arrives in the market already matured, a Cabernet Sauvignon-dominant blend from a single Maipú estate that has been sitting in large French oak foudres. The winery's own framing is direct: the time and patience dedicated to aging are not asked of you. They are provided by the house.
Four generations of the López family have managed the winery since its founding in 1898, without an external acquisition interrupting that sequence. At 40 million liters of total production capacity, with 12 vineyard estates across three Mendoza sub-zones and 5.7 million liters resting in French oak at any given moment, Bodegas Lopez operates at industrial scale. Family control at that size, for that long, is not the Argentine norm.
The wines that matter here are not the broad production. They are the Montchenot bottles, all sourced from one old-vine estate, built around one cellar philosophy, and compared most often not to Napa or Mendoza Malbec but to Rioja Gran Reserva.
Place
Maipú sits in the lower, warmer flatlands east of Mendoza city, at roughly 700 to 800 metres above sea level. It is not the Uco Valley, and it is not making that argument. Where the Uco Valley has built its reputation on altitude, volcanic soils, and freshness, Maipú's claim is older: it was where Argentine wine industrialised in the late nineteenth century, and the best old-vine parcels still carry that historical depth.
Cruz de Piedra is a district within Maipú. The La Marthita estate sits there, planted in 1940, making its Cabernet Sauvignon, Merlot, and Malbec vines among the oldest continuously farmed parcels in Mendoza. At that age, yields are lower, root systems are deeper, and the fruit character shifts away from the primary, high-toned profile of young vines toward something denser and more contained.
In the glass, the place registers not through volcanic minerality or citrus-edged altitude lift but through a heavier, more earthbound aromatic density that long oak aging then shapes into something closer to Iberian than South American in its final expression.
Soil And Site
La Marthita sits in the alluvial plains of the Maipú district, where soils are composed of sandy loam and gravel deposits carried down from the Andes over millennia. The drainage is good, the fertility low enough to keep yields in check on the old vines, and the continental climate delivers hot days and cool nights that preserve acidity through ripening. Frost and hail risk, shared across most of Mendoza, is managed across the estate's 1,100 hectares by the spread of parcels across Maipú, Luján de Cuyo, and Tupungato.
Story
The Montchenot line began in 1956, with the first harvest from La Marthita. The name at launch was Chateau Montchenot, carrying the French-colonial framing that was common in Argentine fine wine of that era. For nearly four decades, the wine was sold under that name.
In 1993, the winery bottled the 1983 vintage. And with that bottling, the winery dropped the word Chateau from the label permanently. The 1983 vintage became the last Chateau Montchenot. Every release since has carried only Montchenot.
The timing was not accidental. Retiring the European prefix was a clear statement about what the producer believed in: not the borrowed prestige of a French label word, but the specific Argentine character of old vines, long wood contact, and the patience to wait.
The winery has maintained a vintage library stretching back to 1938, an unbroken sequence through Argentine political upheaval, economic crises, and the global consolidation that reshaped so many large producers in the Southern Hemisphere. That library is one measure of the commitment: not a marketing archive but a physical record of what patience actually accumulates.
Vineyards And Cellar
Montchenot is sourced from La Marthita. The vines, planted in 1940, are farmed across a single Cruz de Piedra estate and harvested for a blend in which Cabernet Sauvignon takes the dominant share, with Merlot and Malbec completing the combination.
The critical cellar decision is the barrel format. The foudres used for Montchenot exceed 5,000 liters in capacity, compared to the 225-liter Bordeaux barriques that define most premium red wine aging worldwide. The difference in effect is considerable: in a large vessel, the ratio of wine volume to oak surface area is far higher, meaning oxygenation is slower, extraction of wood tannin is more gradual, and the wine develops tertiary complexity over years rather than months without acquiring the aggressive oak character that smaller barrels impart early. Montchenot Gran Reserva 2015 shows a complex, spiced character with roasted oak, dark currant, raisin, cedar, violet, coffee, chocolate, eucalyptus, licorice, tobacco, and vanilla.
Wines
The Montchenot range is a single-estate, single-blend family of wines differentiated by time in barrel.
Montchenot Gran Reserva 2015 shows a complex, spiced character with roasted oak, dark currant, raisin, cedar, violet, coffee, chocolate, eucalyptus, licorice, tobacco, and vanilla.
In The Glass
Montchenot opens with a layered, tertiary aromatic register that marks a wine shaped by years in wood rather than weeks. The nose carries dried currant and raisin, then moves through cedar, tobacco, and coffee into violet and eucalyptus. These are not the primary fruit aromas of a young Argentine Malbec; they are the compounds that develop over years in slow oxidative conditions inside large oak vessels.
In the mouth, the tannins are fine and fully integrated, softened by the decade of barrel contact rather than polished by filtration. The body is medium to full, with a savory, spiced mid-palate and a finish that runs through licorice, chocolate, and dry vanilla before closing cleanly. Acidity holds it together: the continental Mendoza climate provides enough acid backbone to keep a wine this aged from feeling flat or heavy. The overall frame is closer to mature Rioja than to the ripely fruited, oak-extracted profile of most Argentine premium reds.
A Bottle To Understand It
Montchenot is Cabernet Sauvignon, Merlot, and Malbec from the La Marthita estate, aged in large-format French oak foudres before release. It arrives in the glass already evolved, with tertiary depth and integrated wood character. The aromatic range is wide, dark currant and raisin anchoring the fruit, cedar and tobacco framing the wine, violet and eucalyptus lifting the finish. It is a full, savory wine with the Iberian patience of its production philosophy written clearly in its time in barrel.
Anecdote
In 1993, Bodegas Lopez finally bottled the 1983 harvest of Montchenot. The grapes had come in from La Marthita and gone into large French oak foudres. When the wine was ready to leave the cellar, the winery changed the label at the same time. Since 1956, the bottle had been called Chateau Montchenot, a name that borrowed the colonial French framing common in Argentine fine wine from that era onward. The 1983 vintage became the last to carry the Chateau name. The label was printed without it. Every release since has said only Montchenot. The wine in those 1983 bottles continued evolving in glass for another 27 years after the cork went in.
Final Word
Bodegas Lopez is a large Argentine winery that has built its reputation on a single counter-intuitive commitment: releasing wine only after the aging is done. The Montchenot range is the practical expression of that commitment. La Marthita's old vines provide the raw material; the large French foudres and the years of patience provide the character. For someone used to paying a premium for aged wine or hunting old vintages in specialist shops, Montchenot delivers that evolution at the point of purchase. The comparison to Rioja Gran Reserva is not marketing. It is the most accurate single frame for what lands in the glass.
Sources
- https://bodegaslopez.com.ar/
- https://wineinternationalassociation.org/bodegas-lopez-winery/
- https://bodegaslopez.com.ar/portfolio-posts/chateau-montchenot/
- https://www.fabricioportelli.com/bodegas-lopez-montchenot-2/
- https://www.systembolaget.se/produkt/vin/9592001/
- https://www.vinetur.com/2022111171183/montchenot-vinos-mendocinos-con-historia-prestigio-e-identidad-de-bodega-lopez.html