Oops, it doesn't look like 'start thawing your turkey day' is a national day..

Other days

Aloxolt Day

African Immigrant And Refugee Hiv And Hep Awareness Day

My Little Pony Day

Tell Ur Crush You Like Them Day

Prosecco Day

Lost Sock Memorial Day

Stud Day

Fiancee Day

Ask Out Your Crush Day

Lumpy Rug Day