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

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Stress Awareness Day

Polyamory Day

Fiancee Day

Kiss A Ginger Day

Tell Ur Crush You Like Them Day

Gallery Day

Get Funky Day

Carpenters Day

Lumpy Rug Day