Oops, it doesn't look like 'ice cream sandwhich day' is a national day..

Other days

Tell A Fairytale Day

Appreciate Yaself A Lil Extra Day

My Little Pony Day

Embarrass Your Best Friend Day

Cat Girl Day

Get Funky Day

Kale Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nail Polish Day

Prosecco Day