when does xmas start

Christmas is a major holiday celebrated on December 25th. It is a time for giving, spending time with family, and celebrating the birth of Jesus Christ. Many people also exchange gifts and decorate their homes with Christmas trees and other decorations. The Christmas season officially starts on December 1st and continues through December 25th, with most people celebrating on the day itself or the day before. Some people also celebrate the entire holiday season, which includes Christmas, New Year's Eve, and New Year's Day.