Oops, it doesn't look like 'parks ahead of earth day' is a national day..

Other days

lash

Lash Day
self care

Self Care Day
frozen yogurt

Frozen Yogurt Day
first love

First Love Day
ride the wind

Ride The Wind Day
me

Me Day
unicorn

Unicorn Day
artists

Artists Day
youth

Youth Day
eat what you want

Eat What You Want Day