Oops, it doesn't look like 'parks across america will be offering free admission for presidents day' is a national day..

Other days

Artists Day

Lisp Day

Bounce Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Cuddle Up Day

Prescription Drug Take Back Day

Stress Awareness Day

Aloxolt Day

Pumpkin Day

Tell A Fairytale Day