Oops, it doesn't look like 'Course Beautiful day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Tulip Day

Appreciate Yaself A Lil Extra Day

Boba Day

Bow Tie Day

Polyamory Day

Ask Out Your Crush Day

Eat What You Want Day

Martini Day

Ponytail Day