Oops, it doesn't look like 'nature reserve day' is a national day..

Other days

gallery

Gallery Day
healing

Healing Day
kiss a brunette

Kiss A Brunette Day
pick me

Pick Me Day
ponytail

Ponytail Day
kiss a ginger

Kiss A Ginger Day
brow

Brow Day
self care

Self Care Day
buddy

Buddy Day
kale

Kale Day