Oops, it doesn't look like 'parks is free in honor of mlk day' is a national day..

Other days

me

Me Day
comfy

Comfy Day
pumpkin

Pumpkin Day
bow tie

Bow Tie Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
kiss a ginger

Kiss A Ginger Day
donate your hair

Donate Your Hair Day
special education

Special Education Day
ask out your crush

Ask Out Your Crush Day
fiancee

Fiancee Day