Oops, it doesn't look like 'poetry month with the endeavor to celebrate one book of poetry a day' is a national day..

Other days

Kale Day

Embarrass Your Best Friend Day

Martini Day

Polyamory Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Raise Awerness Of Zeus Day

Tell A Fairytale Day

Ponytail Day

Blanket Fort Day

Offer Day