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

Other days

Promposal Day

Polyamory Day

One Day

Gallery Day

Lash Day

Frozen Yogurt Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Prescription Drug Take Back Day

Tell A Fairytale Day

Chocolate Milkshake Day