February: Lima celebrates National Pisco Sour Day in February. Yep, Peru’s national drink has its own festival with concerts, dances, food, and lots and lots of Pisco Sour on the menu! February is also Carnival season, so you might chance upon some interesting activities.
June: Saint Peter, the patron saint of fishermen is worshipped every year on the 29th of June.
July: The whole country celebrates the anniversary of Peru from the 27th to 29th July.
October-November: Feria Taurino del Señor de los Milagros is a bullfight event that takes place every year from October to November in Lima’s Plaza de Acho.