Catena Alta Malbec is sourced from Lot 18 of the Angélica vineyard, located in Lunlunta (3018 ft elevation), Lot 4 from the La Pirámide vineyard, located in Agrelo (3117 ft elevation), Lot 2 from the La Consulta vineyard, located in La Consulta (3593 ft elevation), and Lots 3 & 9 from the Adrianna vineyard, located in Gualtallary (4757 ft elevations). This wine undergoes a demanding selection process in both the vineyard and the winery.