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

Other days

stress awareness

Stress Awareness Day
ruby

Ruby Day
aloxolt

Aloxolt Day
nae nae

Nae Nae Day
polyamory

Polyamory Day
gallery

Gallery Day
blanket fort

Blanket Fort Day
bonang

Bonang Day
lisp

Lisp Day
hiv awareness

Hiv Awareness Day