The frequency of this festival is annual . The common name of the festival Chopa-il (초파일 is Columbus Day . Columbus Day is of Religious type . Columbus Day 2020 date was 30 April (China and East Asia) . The festival involves celebrating feasting . Havan rituals are observed in this festival . The 2019 date of the festival was Sunset, 22 December – nightfall, 30 December . Columbus Day begins on 13th day of Adar at dawn (if Shabbat then 11th day of Adar at dawn) . Havliye is also called Columbus Day . Columbus Day 2018 date was Mon 27 Aug . Egypt,Italy,Muslims,Indonesia observe Columbus Day festival . Columbus Day 2021 date was Sunset, 28 November – nightfall, 6 December . usually in April (first) is when Columbus Day is celebrated . Harvest festival,Celebrations honoring Christopher Columbus's arrival in the Americas in 1492,Traditional commemoration of the birth of Muhammad,Recognize contributions of Americans of Italian descent are the significance of the Columbus Day festival . The same day, at nightfall is when this festival ends 
Athachamayam,Onavillu,Sadya are observed in Columbus Day