Oops, it doesn't look like 'parks for public lands day' is a national day..

Other days

buddy

Buddy Day
ormille

Ormille Day
hoodie

Hoodie Day
bounce

Bounce Day
nail polish

Nail Polish Day
reading

Reading Day
brow

Brow Day
first love

First Love Day
bow tie

Bow Tie Day
ponytail

Ponytail Day