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

Other days

kale

Kale Day
singles

Singles Day
coffee

Coffee Day
promposal

Promposal Day
my little pony

My Little Pony Day
cat girl

Cat Girl Day
law

Law Day
frozen yogurt

Frozen Yogurt Day
latina equal pay

Latina Equal Pay Day
reading

Reading Day