Oops, it doesn't look like 'team in havana day' is a national day..

Other days

my little pony

My Little Pony Day
prosecco

Prosecco Day
pampering

Pampering Day
believe

Believe Day
ruby

Ruby Day
hannah

Hannah Day
cuddle up

Cuddle Up Day
pick me

Pick Me Day
artists

Artists Day
bubble bath

Bubble Bath Day