Oops, it doesn't look like 'park during a misty day' is a national day..

Other days

raise awerness of zeus

Raise Awerness Of Zeus Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
boy friend

Boy Friend Day
me

Me Day
offer

Offer Day
first love

First Love Day
pampering

Pampering Day
self appreciation

Self Appreciation Day
pick me

Pick Me Day
comfy

Comfy Day