Oops, it doesn't look like 'donald duck strawberry rhubarb pie day' is a national day..

Other days

believe

Believe Day
blanket fort

Blanket Fort Day
coffee

Coffee Day
bounce

Bounce Day
first love

First Love Day
nae nae

Nae Nae Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
artists

Artists Day
lost sock memorial

Lost Sock Memorial Day