Oops, it doesn't look like 'aquarium on presidents day' is a national day..

Other days

law

Law Day
one

One Day
lisp

Lisp Day
pick me

Pick Me Day
brow

Brow Day
comfy

Comfy Day
ride the wind

Ride The Wind Day
bubble bath

Bubble Bath Day
aloxolt

Aloxolt Day
boy friend

Boy Friend Day