Oops, it doesn't look like 'leatherback sea turtle conservation day' is a national day..

Other days

pumpkin

Pumpkin Day
blanket fort

Blanket Fort Day
ruby

Ruby Day
embarrass your best friend

Embarrass Your Best Friend Day
bow tie

Bow Tie Day
prosecco

Prosecco Day
lash

Lash Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
special education

Special Education Day
hannah

Hannah Day