Oops, it doesn't look like 'members began hitting off mats in fairways day' is a national day..

Other days

Fiancee Day

Nae Nae Day

Get Funky Day

Youth Day

Gum Day

China Day

Boba Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nail Polish Day

Tell Ur Crush You Like Them Day