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

Other days

china

China Day
lash

Lash Day
mean girls

Mean Girls Day
lisp

Lisp Day
get funky

Get Funky Day
book

Book Day
bow tie

Bow Tie Day
ormille

Ormille Day
eat what you want

Eat What You Want Day
law

Law Day