Did you know in Peru National Pisco Sour Day is an official government holiday? It occurs on the first Saturday of February and celebrated throughout the country. On Saturday, February 2, locals and visitors alike can join Pisco y Nazca in celebrating National Pisco Sour Day with half off all pisco sours all day! Guests can choose from either the Pisco Sour or Passion Sour both made with delicious ingredients.