Oops, it doesn't look like 'samara weaving day' is a national day..

Other days

unicorn

Unicorn Day
nail polish

Nail Polish Day
self care

Self Care Day
healing

Healing Day
blanket fort

Blanket Fort Day
self appreciation

Self Appreciation Day
donate your hair

Donate Your Hair Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
me

Me Day
kiss a brunette

Kiss A Brunette Day