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

Other days

pumpkin

Pumpkin Day
lisp

Lisp Day
self care

Self Care Day
get funky

Get Funky Day
special education

Special Education Day
bubble bath

Bubble Bath Day
polyamory

Polyamory Day
girl friend

Girl Friend Day
first love

First Love Day
fiancee

Fiancee Day