Oops, it doesn't look like 'museum of korea for a global graduation ceremony and now gyeongbokgung palace for a day' is a national day..

Other days

Donate Your Hair Day

Ride The Wind Day

Pumpkin Day

Lash Day

Me Day

Fiancee Day

Pampering Day

Appreciate Yaself A Lil Extra Day

Reading Day

Lumpy Rug Day