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

Other days

stud

Stud Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day
ruby

Ruby Day
boba

Boba Day
believe

Believe Day
kale

Kale Day
lash

Lash Day
self appreciation

Self Appreciation Day
pumpkin

Pumpkin Day