This post is a list of major American holidays. There are a 12 holidays listed below chronologically.
New Year's Day - January 1st
Martin Luther King Day - Third Monday of January
Valentine's Day - February 14th
Saint Patrick's Day - March 17th
Easter - First Sunday after Paschal full moon
Memorial Day - Last Monday of May
Independence Day - July 4th
Labor Day - First Monday of September
Halloween - October 31st
Veterans Day - November 11th
Thanksgiving - Fourth Thursday of November
Christmas - December 25th