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

Other days

gum

Gum Day
raise awerness of zeus

Raise Awerness Of Zeus Day
promposal

Promposal Day
pick me

Pick Me Day
kale

Kale Day
lash

Lash Day
blanket fort

Blanket Fort Day
slime

Slime Day
china

China Day
bow tie

Bow Tie Day