Oops, it doesn't look like 'guard troops in dc on inauguration day' is a national day..

Other days

My Little Pony Day

Tulip Day

Boy Friend Day

Bow Tie Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Buddy Day

Cursing Day

Lumpy Rug Day

Tell A Fairytale Day

Appreciate Yaself A Lil Extra Day