Oops, it doesn't look like 'father daugther take a walk day' is a national day..

Other days

Hoodie Day

Tell A Fairytale Day

Embarrass Your Best Friend Day

Polyamory Day

Self Care Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Donate Your Hair Day

Bubble Bath Day

Boba Day

My Little Pony Day