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

Other days

pampering

Pampering Day
self care

Self Care Day
ruby

Ruby Day
nail polish

Nail Polish Day
hannah

Hannah Day
bubble bath

Bubble Bath Day
polyamory

Polyamory Day
ponytail

Ponytail Day
prosecco

Prosecco Day
cuddle up

Cuddle Up Day