Oops, it doesn't look like 'park service will commemorate veterans day' is a national day..

Other days

Lisp Day

Cursing Day

Comfy Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Prosecco Day

Ask Out Your Crush Day

Tell Ur Crush You Like Them Day

Self Care Day

Polyamory Day

Pampering Day