Oops, it doesn't look like 'park as the search for two missing hikers carries into a third day' is a national day..

Other days

Chocolate Milkshake Day

Offer Day

Ponytail Day

Nae Nae Day

Tell A Fairytale Day

Bonang Day

Cat Girl Day

Appreciate Yaself A Lil Extra Day

Eat What You Want Day

Lash Day