Oops, it doesn't look like 'military park day' is a national day..

Other days

Emoji Day

special education

Special Education Day

hoodie

Hoodie Day

blanket fort

Blanket Fort Day

lisp

Lisp Day

hiv awareness

Hiv Awareness Day

lash

Lash Day

singles

Singles Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

lost sock memorial

Lost Sock Memorial Day