Oops, it doesn't look like 'primaries held on one weekend day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Get Funky Day

Bounce Day

Lost Sock Memorial Day

Self Appreciation Day

Latina Equal Pay Day

Cat Girl Day

Kiss A Brunette Day

Ormille Day

Appreciate Yaself A Lil Extra Day