Region
Uco Valley
ウコ・ヴァレー
The high-altitude jewel of Argentine viticulture, producing elegant and complex wines.
Mendoza's high-altitude sub-region (900-1500m), producing elegant, structured Malbec and Cabernet Franc with higher acidity than lower zones.
Best for: Wine enthusiasts seeking high-altitude, terroir-driven wines with exceptional freshness and complexity.
No sub-regions registered yet.
Food Pairings
Grilled red meats (Asado), roasted lamb, hard cheeses, rich mushroom-based dishes, and beef tartare.
Frequently Asked Questions
- Why is Uco Valley considered Argentina's finest wine region?
- Uco Valley's vineyards sit at 900–1,500 metres altitude at the foot of the Andes, delivering cool nights, intense sunlight, and diurnal swings of up to 20 °C. This combination slows ripening, concentrates aromas, and preserves natural acidity, giving wines exceptional freshness and complexity that set them apart from lower-altitude Mendoza.
- What grape varieties thrive in Uco Valley?
- Malbec is the star, producing wines with deep colour, violet florals, and refined tannins. Cabernet Franc excels with its herbal elegance, Chardonnay achieves bright minerality, and sparkling wines are increasingly acclaimed. Torrontés and Pinot Noir are also grown with great success.
- How does altitude affect Uco Valley wines?
- Higher altitude means thinner air, stronger UV radiation, and colder nights. UV exposure thickens grape skins, boosting colour and tannin. Cold nights slow sugar accumulation while retaining acidity, resulting in wines that are fruit-forward yet structured and age-worthy.
- What are the main sub-regions of Uco Valley?
- The valley is divided into three main departments: Tupungato in the north (highest elevations, cool and ideal for whites and sparkling), Tunuyán in the centre (diverse soils, outstanding Malbec), and San Carlos in the south (alluvial fans, powerful reds). Each offers distinct terroir expressions.
- When is the best time to visit Uco Valley?
- Harvest season (February–April) is the most exciting time, with wineries bustling and the landscape lush. Spring (October–November) offers blooming vineyards and cooler temperatures. Summer days can be hot but nights remain cool, making year-round visits enjoyable.