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

Other days

girl friend

Girl Friend Day
tulip

Tulip Day
coffee

Coffee Day
gum

Gum Day
bonang

Bonang Day
embarrass your best friend

Embarrass Your Best Friend Day
prosecco

Prosecco Day
buddy

Buddy Day
blanket fort

Blanket Fort Day
boba

Boba Day