https://www.123articleonline.com/rss/author/339188/happy-halloweenArticles written by HAPPY HALLOWEEN from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1290244/happy-halloween-day Halloween, contraction of All Hallows' Eve, aÂholiday observed on October 31, the evening before All Saints' (or All Hallows') Day. The celebration marks the day before the Western Christian feast of All Saints and initiates the season of Allhallowtide, which lasts three days and concludes with All Souls' Day.