The War Correspondent & the Calcareous Hand
Canopus is the biodynamic wine project of Gabriel Dvoskin — a former war correspondent, musician, and writer who discovered wine in the cellars of Burgundy, the Northern Rhône, Barolo and the Mosel, and returned to Argentina in 2007 to prove that the cold, calcareous south of the Uco Valley could produce wines of tension and terroir unlike anything conventionally expected from Mendoza. At El Cepillo, between the Río Tunuyán and the Arroyo de los Papagayos, Gabriel planted 8 hectares of Malbec and 2 hectares of Pinot Noir and white varieties on highly acidic, calcareous alluvial soils at 990 to 1,080 metres — a site widely considered too cold for vines. Farming organic and biodynamic since the first vine went into the ground, he vinifies in neutral vessels only — concrete, used French oak, and clay amphorae from tinajero Juan Padilla in Spain — almost always including whole-cluster bunches to infuse the wines with stalk, spice, and Alpine-like freshness. The result is Vinos del Frío: Malbecs that recall Cahors and Northern Rhône Syrah in their structure, Pinot Noirs of limestone sapidity, and whites of skin-contact depth and concrete purity — wines that taste of the Andean caliche, the frost-risk spring, and the patient hand of a man who learned to listen before he learned to speak.
Gabriel Dvoskin & the Journalist's Hand
The story of Canopus begins not in a vineyard, but in a newsroom, a concert hall, and the war-torn correspondents' pools of 1990s Europe and Asia. Gabriel Dvoskin worked as a journalist for fifteen years, living between Paris and the front lines, filing stories as a war correspondent while simultaneously pursuing life as a musician and writer. It was in Paris, surrounded by the wine culture of the cafés and caves, that he discovered a passion for viticulture and the great terroir wines of Europe — particularly Burgundy, the Northern Rhône, Barolo, and the Mosel. This passion led him to leave the press corps behind and spend time as a harvest assistant and vineyard hand at esteemed wineries in the Rhône and Burgundy, learning the craft from the ground up.
Returning to Argentina in 2007, Gabriel knew exactly what he was searching for: a cool vineyard site, suited to organic and biodynamic agriculture, with calcareous soils. He wanted to make the kinds of wines that had captivated him in Europe — fresh, mineral, tense wines of place — but in a country where the prevailing style was ripe, oaky, and warm. In El Cepillo, at the cold southern end of the Uco Valley, he found a region widely considered too cold for vines by conventional Mendoza wisdom. But it was the unique soils that truly anchored him: three distinct layers of calcareous sediments at the meeting point of fluvial and alluvial deposits washed down from the Andes — a mix of calcium carbonate, sand, and round river stones that are highly acidic and poor in organic matter. Collaborating with geologists and local farmers, he meticulously mapped the terrain before planting a single vine.
In 2009, Gabriel planted 8 hectares of Malbec and 2 hectares of Pinot Noir and other varieties between the Río Tunuyán and the Arroyo de los Papagayos, at roughly 990 metres of elevation, with the Chilean and Argentine Andes framing the horizon. The area is genuinely cold: spring frosts are a constant enemy, and the grapes ripen slowly, hanging on the vine long into the autumn. Even in warm years, the wines demonstrate a freshness and structure uncommon in Argentine wine — a direct result of the terroir, but also of Gabriel's taste. He has farmed organically since the first day, and Canopus is now certified organic by Letis and certified biodynamic. In the cellar, he employs only neutral vessels — concrete, used barrels, and Spanish amphorae — and almost always includes some portion of the stems during fermentation, whether through 100% whole-cluster ferments or tea-like infusions of whole bunches in destemmed juice. The goal is never technique for its own sake, but the honest translation of calcareous, high-altitude fruit into wine.
"The goal is always to reflect the place and to translate the character of his carefully farmed fruit without excessive embellishment in the cellar — to make wines of terroir, rather than wines of technique."
— Gabriel Dvoskin
El Cepillo & the Calcareous Cold
The estate is located in El Cepillo, a sub-region of San Carlos at the cold southern extremity of the Uco Valley in Mendoza, Argentina. Situated at the foot of the Andes between the Río Tunuyán and the Arroyo de los Papagayos, the vineyard sits at 990 to 1,080 metres above sea level — high enough to experience significant diurnal temperature swings and thin, UV-intense sunlight, yet low enough in the valley to be exposed to the full force of the mountain winds and the constant threat of spring frost. The surrounding peaks of the Chilean and Argentine Andes frame the property to the west, creating a dramatic amphitheatre that traps cool air and delays ripening well beyond the norms of warmer Mendoza sub-regions.
The soils are the defining feature of the estate. Composed of three distinct layers of calcareous sediment — the product of millennia of fluvial and alluvial deposits carried down from the Andes — they consist of a mix of calcium carbonate, sand, and large round river stones. The surface horizons are highly acidic, poor in organic matter, and exceptionally well-drained. This is not generous soil; it is caliche-rich, stony, and demanding, forcing the vines to send roots deep into the fissures in search of water and nutrients. Gabriel specifically selected a site at the meeting point of the fluvial and alluvial sedimentary layers, believing that this geological convergence, combined with the cool climate, would produce wines characterised by minerality, tension, and natural acidity — qualities he had admired in the great European terroirs.
The vineyard has been farmed organically since it was planted in 2009 and is now certified organic by Letis and certified biodynamic. No synthetic herbicides, pesticides, or chemical fertilisers touch the vines. Treatments are limited to copper, sulphur, and biodynamic preparations, and the vineyard is managed with meticulous attention to soil health and biodiversity. The cool climate reduces disease pressure, but the spring frosts are a constant enemy, requiring vigilant protection and sometimes resulting in significant crop loss. The vines are hand-tended and hand-harvested, with yields kept low to ensure concentration and quality. In addition to the estate's own parcels, Gabriel sources fruit from a small network of neighbouring organic growers — most notably the Martini family's old Semillón vineyard, planted in the 1970s on clay-calcareous soils at 1,100 metres — extending the project's reach while maintaining its rigorous organic ethos.
Canopus is based in El Cepillo, a quiet, windswept district at the southern limit of the Uco Valley, widely considered too cold for successful viticulture by the industrial standards of Mendoza. The region is accessible from the city of San Carlos and lies within the rain shadow of the Andes, receiving less than 250mm of annual rainfall and relying entirely on snowmelt irrigation from the Tunuyán River. The landscape is one of ancient alluvial fans, dry riverbeds, and calcareous outcrops. While much of Mendoza pursues ripeness and power, El Cepillo offers something rarer: a microclimate of slow maturation, high natural acidity, and mineral tension that Gabriel Dvoskin recognised as ideal for wines of terroir rather than technique.
The Canopus terroir is defined by three distinct layers of calcareous sediment — a geological sandwich of fluvial and alluvial deposits washed down from the Andes. The topsoil is a mix of calcium carbonate, sand, and large round river stones, highly acidic and almost devoid of organic matter. Beneath lies a harder layer of caliche — a cemented calcium carbonate crust that forces roots to penetrate deeply in search of water. This mineral matrix produces grapes with thick skins, concentrated flavours, and a natural acidity that is rare in Argentina. The calcareous influence is particularly evident in the whites and Pinot Noirs, lending a chalky, saline tension that recalls the great limestone terroirs of Europe, while the Malbecs draw a darker, more structured profile from the same stones.
Gabriel Dvoskin has worked organically since the vineyard was first planted in 2009, and Canopus is certified organic by Letis and certified biodynamic. The farming regime rejects all synthetic chemicals in favour of copper, sulphur, and biodynamic preparations such as horn manure and horn silica. Cover crops are encouraged between the rows to foster biodiversity and prevent erosion on the stony soils. The vineyard is managed according to the lunar calendar and biodynamic principles, with the goal of creating a self-sustaining ecosystem that produces healthy, complex grapes requiring minimal intervention in the cellar. The result is a living vineyard where the vines, the calcareous soils, and the native flora of the Andean foothills coexist in a tense, frost-hardened harmony.
While Canopus' own vines were planted in 2009 and 2010, the project also draws on the patrimony of neighbouring organic growers. The Semillón for the Blanco cuvée comes from the Martini family's 0.9-hectare parcel, planted in the 1970s on clay-calcareous soils at 1,100 metres — old, untilled vines that have never seen a chemical. These historic vines produce tiny quantities of concentrated, mineral-laden fruit that anchors the white wine programme. Similarly, some of the Malbec for the Malbec de Sed cuvée is sourced from a local friend and grower, Javier Martini, extending the estate's reach while maintaining its rigorous standards. These collaborative relationships reflect Gabriel's belief that great wine is made not in isolation, but in community — and that the old vines of El Cepillo are a shared treasure.
Neutral Vessels, Whole Cluster & the Amphora Hand
For Gabriel Dvoskin, the cellar is an extension of the vineyard — a place of restraint, neutrality, and absolute respect for the living wine. He employs only neutral vessels: primarily concrete tanks, but also used French oak barrels and clay amphorae crafted by tinajero Juan Padilla in Spain. New wood is banished; the goal is never to flavour the wine, but to allow the calcareous soils and cold climate of El Cepillo to speak without embellishment. Fermentations are carried out with indigenous yeasts, and temperature is never artificially manipulated — the wines ferment at their own pace, in their own time, in the quiet underground cellar.
One of the defining features of the Canopus cellar is the almost universal inclusion of stems. Gabriel makes some wines from 100% whole clusters, but more commonly employs a technique he describes as a tea-like infusion of whole-cluster bunches in destemmed juice — a gentle maceration that extracts spice, tannin, and floral complexity from the stalks without the aggressive extraction of traditional pumpovers. Macerations vary according to the cuvée and the vintage: the Malbec de Sed sees only 7 days, while the Pintom Sur Pinot Noir undergoes a slow 20-day infusion before gentle pressing. The wines are never fined and never filtered, and sulphur is kept to an absolute minimum — some cuvées receive 30 to 49 ppm, while others, such as the Pintom Sur and the Blanco, are bottled with no added SO₂ whatsoever.
Gabriel's Malbecs are often partially whole-cluster fermented, and the resulting wines deliberately recall the wines of Cahors and the structure of Northern Rhône Syrah — a far cry from the soft, oaky, fruit-forward Malbecs that dominate export markets. The Pinot Noirs are raised in a combination of neutral oak, concrete, and clay amphora, depending on the parcel and the vintage, with the goal of preserving the variety's delicacy while amplifying the limestone sapidity of the site. The whites see skin contact for a few days in concrete, then long, quiet ageing on fine lees in 1,000-litre concrete tanks, developing texture and depth without any woody interference. The result is a range of wines that are cloudy, alive, and deeply individual — each bottle a document of a specific frost-risk spring, a specific calcareous parcel, and a specific decision to let the place speak.
Neutral Vessels, Indigenous Yeasts & the No-Input Ethos
The guiding principle of Canopus is that the wine must be a transparent translation of the calcareous, frost-hardened vineyards of El Cepillo. The organic and biodynamic farming provides healthy, complex grapes. The hand harvest provides pristine fruit. The neutral vessels — concrete, used oak, and Spanish amphora — provide a respectful, non-interventionist ageing environment that rounds the wine without imposing flavour. The whole-cluster infusions provide spice, structure, and floral complexity. The indigenous yeasts provide spontaneous, site-specific fermentation. The absence of fining and filtration provides wines that are cloudy, vibrant, and texturally alive. And the minimal or zero sulphur provides a wine that tastes of Andean limestone and mountain wind, not of the laboratory. The cellar is not a factory; it is a quiet continuation of the vineyard — a place where patience, neutrality, and the refusal to embellish translate high-altitude Mendoza fruit into wine that is living, tense, and unmistakably of its place.
Y La Nave Va, Pintom Sur & the Vinos del Frío
Canopus produces a small, tightly curated portfolio of Vinos del Frío — cold-climate wines that defy the warm, ripe stereotypes of Mendoza. The range is built around Malbec, Pinot Noir, and Semillón, with occasional expressions of Tempranillo, Chenin Blanc, and Sauvignon Blanc, all sourced from the estate's own organically and biodynamically farmed vineyards or from trusted neighbouring organic growers. All wines share a common foundation: hand-harvested fruit from calcareous, high-altitude parcels, indigenous-yeast fermentation in neutral vessels, the inclusion of whole-cluster stems, and bottling without fining, filtration, or significant sulphur. The labels are poetic and enigmatic, reflecting Gabriel's literary background, but the contents are grounded in the hard, stony reality of El Cepillo. Production is minute; many cuvées number only a few thousand bottles, and the wines are sought after by a growing international community of natural wine enthusiasts who recognise that the most exciting wines of Argentina are not always the most powerful ones.
El Cepillo & the Calcareous Hand
Canopus is not merely a winery; it is a proof that a former war correspondent, armed with a basket press, a few amphorae from Spain, and a refusal to accept the thermal norms of Mendoza, can produce bottles that redefine the possibilities of Argentine wine. In an era when the Uco Valley is increasingly dominated by industrial scale, globalised palates, and the relentless pursuit of ripeness and power, Gabriel Dvoskin has demonstrated that the same Mendoza sun can produce wines that are cold rather than warm, acidic rather than sweet, structured rather than soft — if the farming is biodynamic, the cellar is a place of absolute neutrality, and the philosophy is one of listening rather than imposing.
The legacy of Canopus is the legacy of the journalist's ear applied to viticulture. Gabriel spent his first career listening to the world — to the gunfire of war zones, the music of concert halls, the whispers of Burgundy cellars — and he has brought that same quality of attentive, patient observation to the vineyard. He does not enter his rows to dominate them; he enters them to observe, to map, to understand the three layers of calcareous sediment, and to accept that the spring frosts and the Andean winds will dictate the vintage. The old Semillón vines of the Martini family are not treated as a commodity but as a living archive — a half-century of organic farming that demands humility and respect. And the amphorae of Juan Padilla are not decorative exotica but neutral vessels chosen with the same care a musician chooses an instrument — for their ability to transmit, not to distort.
The future of the estate is tied to the future of the cold south of the Uco Valley and the calcareous soils that continue to reveal their secrets. As the 2009 vines accumulate another year of root depth in the limestone, as the Y La Nave Va Malbec Sin Sulfitos finds its audience among drinkers seeking transparency and zero-input honesty, and as the Pintom Sur Pinot Noir proves that a 0.3-hectare parcel of caliche can produce a wine of profound Burgundian finesse, Canopus remains what it has always intended to be: a beacon of Vinos del Frío — cold, calcareous, living wines that taste of the Andes and the patient hand of a man who learned to listen. The story of Canopus is the story of a journalist who looked at the warm, ripe conventions of Mendoza and chose to write a different story — and who proved that the best bottle from Argentina is the one that needs no explanation, only a glass, a meal, and the patience to let the El Cepillo stones speak.
"His Malbecs, often fermented partially whole cluster, recall the wines of Cahors and the structure of Northern Rhône Syrah."
— Gabriel Dvoskin

