Oops, it doesn't look like 'memorial arboretum this day' is a national day..

Other days

Brow Day

Cuddle Up Day

Bounce Day

Chocolate Milkshake Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hoodie Day

Ponytail Day

Appreciate Yaself A Lil Extra Day

First Love Day

Aloxolt Day