January

New Year's Day                                   Jan 1

Religious Freedom Day                        January 16 
Martin Luther King Day                        3rd Monday in January

Opposite Day                          January 25 or any day delcared

Backwards Day                                    January 31 

February

National Freedom Day                          February 1

Groundhog Day                                     February 2

Lincoln's Birthday                                 February 12

Valentine's Day                                     Feb 14

Random Acts of Kindness Day               February 17

Presidents' Day                                     February 19

Ash Wednesday                                     February 21
Washington's Birthday                          3rd Monday in February

March
National Anthem Day                             March 3

Daylight Saving Time starts                    Mar 11

Good Samaritan Day                              March 13
St. Patrick's Day                                    Mar 17

                                    First Day of Spring
 April

April Fools' Day                                     April 1

Palm Sunday                                          Apr 1
Passover                                               April 3
 Maundy Thursday (Christian)                 Apr 5
Good Friday                                          Apr 6
Easter Sunday                                        Apr 8

Special Forces Day                               April 9
Tax Day                                                 April 15
Earth Day                                              April 22  

 May
May Day                                                 may 1

National Day of Prayer                           1st Thurday in May
Mother's Day                                          2nd Sunday in May

Armed Forces Day                                  3rd Saturday in May
Memorial Day                                         Last Monday in May 

  June
Dday                                                       June 6

Flag Day                                                   June 14

Army Birthday                                          June 14

Father's Day                                              3rd Sunday in June

First Day of Summer                                  June 21
 July
Independence Day                                      Jul 4   August

Coast Guard Birthday                               August 4 

National Aviation Day                                August 19 

September
Labor Day                                                  1st Monday in September

Patriot Day                                                 September 11

Constitution Day or Citizenship Day             September 17

Air Force Birthday                                      September 18

POW/MIA Day                                             September 21

First Day of Autumn                                     September 23

Gold Star Mothers Day                                  Last Sunday in September  

October
Columbus Day                                               2nd Monday in October

Navy Birthday                                               October 13
National Children's Day                                 October 14

United Nations Day                                       October 24
Halloween                                                    Oct 31   

November
All Saints Day                                                 Nov 1

Election Day                                                  November 6
Daylight Saving Time ends

Marine Corp Birthday                                    November 10
Veterans Day                                                 Nov 11

Thanksgiving Eve                                           4th Wednesday in November
Thanksgiving Day                                           4th thurday in November 

December
Pearl Harbor                                                  December 7

National Guard Birthday                                December 13

First Day of Winter                                        Decebmer 21

Christmas Eve                                               December 24

Christmas Day                                               Dec 25
New Year's Eve                                             Dec 31
 National Defense Transportation Day

National Korean War Veterans Armistice Day