El Tesoro is a prestigious Mexican tequila brand produced at the historic La Alteña Distillery in Jalisco, which has been family-owned since 1937. The brand is renowned for its dedication to traditional tequila craftsmanship, emphasizing 100% blue agave, slow-cooking in brick ovens, natural fermentation, and distillation in copper pot stills. El Tesoro tequilas are celebrated for their complexity, depth, and authenticity, offering expressions from Blanco to Añejo and Extra Añejo that highlight the agave’s natural sweetness and the nuanced influence of aging. Known for precision, heritage, and artisanal quality, El Tesoro appeals to tequila enthusiasts seeking a premium, handcrafted spirit that embodies Mexico’s rich tequila-making traditions.