Oops, it doesn't look like 'parks in wa and or for earth day' is a national day..

Other days

frozen yogurt

Frozen Yogurt Day
chocolate milkshake

Chocolate Milkshake Day
raise awerness of zeus

Raise Awerness Of Zeus Day
girl friend

Girl Friend Day
first love

First Love Day
self care

Self Care Day
singles

Singles Day
ruby

Ruby Day
self appreciation

Self Appreciation Day
nae nae

Nae Nae Day