Oops, it doesn't look like 'harbor casino to reopen day' is a national day..

Other days

nae nae

Nae Nae Day
boyfriend

Boyfriend Day
kiss a brunette

Kiss A Brunette Day
youth

Youth Day
bounce

Bounce Day
buddy

Buddy Day
lisp

Lisp Day
ruby

Ruby Day
ride the wind

Ride The Wind Day
stud

Stud Day