Oops, it doesn't look like 'cookout and fireworks day' is a national day..

Other days

Hot Chocolate Day

Tell Ur Crush You Like Them Day

Hiv Awareness Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Reading Day

Donate Your Hair Day

Nae Nae Day

Kiss A Ginger Day

Fiancee Day

Stress Awareness Day