Oops, it doesn't look like 'bash aly day' is a national day..

Other days

bonang

Bonang Day
blanket fort

Blanket Fort Day
boyfriend

Boyfriend Day
first love

First Love Day
kiss a brunette

Kiss A Brunette Day
self appreciation

Self Appreciation Day
slime

Slime Day
polyamory

Polyamory Day
bounce

Bounce Day
self care

Self Care Day