Oops, it doesn't look like 'golf club for a second day' is a national day..

Other days

Buddy Day

Fiancee Day

Kale Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Pumpkin Day

Pampering Day

Embarrass Your Best Friend Day

Nae Nae Day

Get Funky Day

Ask Out Your Crush Day