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

Other days

blanket fort

Blanket Fort Day
ride the wind

Ride The Wind Day
latina equal pay

Latina Equal Pay Day
buddy

Buddy Day
bonang

Bonang Day
pumpkin

Pumpkin Day
polyamory

Polyamory Day
promposal

Promposal Day
kale

Kale Day
cuddle up

Cuddle Up Day