Oops, it doesn't look like 'le memorial day' is a national day..

Other days

first love

First Love Day
martini

Martini Day
camera

Camera Day
my little pony

My Little Pony Day
one

One Day
eat what you want

Eat What You Want Day
youth

Youth Day
aloxolt

Aloxolt Day
mean girls

Mean Girls Day
law

Law Day