Oops, it doesn't look like 'sawdust after day' is a national day..

Other days

tell a fairytale

Tell A Fairytale Day
blanket fort

Blanket Fort Day
ruby

Ruby Day
martini

Martini Day
ride the wind

Ride The Wind Day
offer

Offer Day
first love

First Love Day
one

One Day
ormille

Ormille Day
brow

Brow Day