The list includes Biodinámica Cosmos, Alpamanta, Domaine Bousquet, Superuco, Finca La Anita, Ojo de Agua, Andeluz Organic Wine, Cecchin and Riccitelli Wines, spread across Luján de Cuyo, the Uco Valley, Maipú and Mendoza City. Each applies its own criteria and certifications, so ask which practices they follow and how much of their production they cover. Book ahead: these are small-scale visits, and some offer lunch or accommodation at the estate.

Biodinámica Cosmos
Biodinámica Cosmos is an estate in Villa Tulumaya offering guided visits, lodging, dining, a wine bar, a wine shop and cultural events.

Alpamanta
A boutique organic and biodynamic winery in Ugarteche, Luján de Cuyo, with tours, food, a wine bar, art, yoga and cultural events.

Cecchin
A family winery in Russell, Maipú, with a bilingual guided visit, an optional tasting of three organic wines, a platter and a regular bike-tour stop.

Domaine Bousquet
An organic winery in Gualtallary, Uco Valley, with visits, a signature restaurant using its own garden, horseback riding, cooking classes and Andes views.

Superuco
A cutting-edge, small-production biodynamic winery in Los Chacayes, Tunuyán, Uco Valley, with guided visits, tastings, dining and a wine shop.
Andeluz Organic Wine
Andeluz Organic Wine is a boutique winery in Tupungato, in the Uco Valley, with a guided visit and a short tasting of organic wines at about 1,200 metres.
Finca La Anita
Finca La Anita, in Agrelo, Luján de Cuyo, offers an open-air restaurant on the estate, with Argentine asado or a more international menu, by advance booking.

Ojo de Agua
A 19th-century estate in Agrelo, Luján de Cuyo, making organic wine and offering a visit, tasting, picnic and a rustic open-air restaurant.
Riccitelli Wines
Winery at 1,100 meters in Las Compuertas, Luján de Cuyo, with a morning tour of vineyards and cellar, a tasting and a bistro using organic garden produce.
What to look for
- Ask which certifications and practices they apply, and what share of production they cover.
- Ask to walk the vineyard, not just the tasting room: that is where the farming approach shows.
- Wear comfortable shoes and country clothes: the walk may cross bare earth between the rows.
More ways to choose
Winery data: Argentina.gob.ar, Wineries Map of Argentina (CC BY 4.0).