Oops, it doesn't look like 'park is modifying operations day' is a national day..

Other days

reading

Reading Day
hoodie

Hoodie Day
nae nae

Nae Nae Day
lisp

Lisp Day
self appreciation

Self Appreciation Day
self care

Self Care Day
kiss a brunette

Kiss A Brunette Day
me

Me Day
bubble bath

Bubble Bath Day
appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day