Oops, it doesn't look like 'wahgwan day' is a national day..

Other days

self care

Self Care Day
special education

Special Education Day
coffee

Coffee Day
china

China Day
pumpkin

Pumpkin Day
polyamory

Polyamory Day
promposal

Promposal Day
get funky

Get Funky Day
tulip

Tulip Day
blanket fort

Blanket Fort Day