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

Other days

Kiss A Brunette Day

Tulip Day

Mean Girls Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Aloxolt Day

Nae Nae Day

Stress Awareness Day

Appreciate Yaself A Lil Extra Day

Carpenters Day

Embarrass Your Best Friend Day