Oops, it doesn't look like 'event and a circus on the same day' is a national day..

Other days

First Love Day

Polyamory Day

Carpenters Day

Ask Out Your Crush Day

Embarrass Your Best Friend Day

Lumpy Rug Day

Hiv Awareness Day

Lisp Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Get Funky Day