Why Halloween Is Celebrated On October 31? All You Need To Know About Saint's Eve

Halloween is an annual holiday which is celebrated on October 31. It is also known as All Hallows' Eve; that is why it is called Halloween. It is also called All Saints' Eve, which is observed in many Western and European countries. In the Christian liturgical calendar, November 1 is known as All Saints' Day, a specific feast day for celebrating saints and martyrs.