This document lists various holidays and important dates in chronological order, including Mother's Day on May 12th, Labor Day on September 7th, New Year's Day on January 1st, Independence Day on July 4th, Christmas Day on December 25th, Columbus Day on October 12th, August 15th, January 1st, December 25th, September 15th, May 1st, October 12th, the Annexation of Guanacaste on September 9th, Valentine's Day on February 14th, Children's Day on July 25th, the Battle of Rivas on April 11th, May 4th, August 2nd, August 2nd, August 2nd, July 4th and October 31st