Oops, it doesn't look like 'defence force members deployed at ops vaalriver project celebrated their heritage day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Cuddle Up Day

Tell A Fairytale Day

Frozen Yogurt Day

Donate Your Hair Day

Stress Awareness Day

Slime Day

Reading Day

Kiss A Brunette Day

Boyfriend Day