About Winemaking

History

Argentina’s wine history dates back over four centuries.
Wineries produced large quantities of rustic, typically oxidized wines intended primarily for local consumption.

In 1980, Nicolas Catena – a visionary vintner – changed all that. He crystalized Malbec’s status as the country’s iconic grape and sparked an industry-wide transformation, elevating Argentina to a position of one of the world’s most modern wine-producing regions.

Red Winemaking

The harvest season in the Southern Hemisphere typically falls between late February and April. The grapes are meticulously monitored throughout the growing season to ensure they reach the optimal balance of acidity and sugar, tailored to achieve the desired wine style.

Hand-harvesting is a labor-intensive process but typically yields higher-quality results. Skilled vineyard crews carefully select ripe grape clusters while discarding those underripe or damaged, ensuring a superior harvest.

The grapes are then transferred to a sorting table, where they are meticulously examined by hand. Any unripe, diseased, or damaged fruit is carefully removed to ensure only the highest quality grapes are selected.

The final step is crushing, where the grape skins are gently broken to release the juice and pulp while avoiding crushing the stems and seeds that contain tannins.

After the grapes are harvested and crushed, they go through fermentation.

Barrel Fermentation

Wine can be fermented in oak barrels or stainless-steel tanks. In barrels, fresh fruit aromas shift to dried fruit as yeasts extract toasted, vanilla-like flavors from the wood. Regardless of the method, alcohol fermentation converts the sugar in the must into ethyl alcohol through natural yeast on the grape skins. Oxygen triggers this process, reducing sugar content and increasing alcohol, transforming the liquid into wine.

After alcoholic fermentation, malolactic fermentation (ML) converts malic acid to lactic acid, reducing acidity and making the wine creamier and rounder. ML, carried out by bacteria (Oenococcus oeni), can also produce diacetyl, giving the wine a buttery flavor. This process enhances aroma smoothness and helps stabilize the wine over time.

Barrel Aging

Wines can be placed in oak for aging or maturation. Wines age in oak barrels to enhance their length, depth, and complexity, adding flavors like vanilla, tea, and caramel. Oak aging softens wines, enriches their taste, and allows evaporation and oxygen exchange.

The results are influenced by the barrels’ age and storage conditions. Barrels should be kept in cool environments with 75% humidity for optimal aging.

Aging lasts 6 to 21 months for reds and 6 months for whites and rosés. New barrels impart stronger flavors, while seasoned barrels (used) are more neutral. After barrel aging, wines are often bottle-aged for up to 32 months.

Meet Our Team

Mariana Onofri

Wine Director

Place of origen: Lavalle, Mendoza, Argentina

Residency: Mendoza, Argentina

Studies:

  • Universidad Nacional de Cuyo – University English professor
  • International School Islas Malvinas: Certified Sommelier
  • Aconcagua University: Master in Wine Marketing and Administration
  • Internships in Winemaking in France, Italy, and the U.S.A.
  • Court of Master Sommelier: Certified Sommelier Examination

Professional Interests:

  • Mediterranean and Italian grapes adaptation in Argentina
  • Organic & biodynamic farming
  • White Wines

Hobbies: Wine, traveling

Pablo Martorell

Winemaker

Place of Origin: Tunuyan Mendoza. Argentina

Residency: Tunuyan, Mendoza. Argentina

Studies:

  • Universidad Nacional de Cuyo: Winemaker/Enologist
  • Professor of Enology at Instituto de Educacion Superior, Uco Valley, Mendoza, Argentina.

Professional Interests:

  • Barrel aging and barrel fermentation.
  •  Prolonged maceration

Hobbies: Ski, motocross. 

Ricardo H. Alvarez, MD, M.Sc.

Winemaker

Place of origen: Luis Beltran, Patagonia, Argentina

Residency: Houston, Texas. USA

Studies:

  • Universidad Nacional de la Plata, Argentina.
  • The University of Texas, Houston. USA
  • University of California-Davis. USA


Professional Interests:

  • Precision Viticulture
  • Vineyard sustainability
  • Barrel aging and co-fermentation.


Hobbies: Ski, ice climbing, sailing