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

Other days

tulip

Tulip Day
buddy

Buddy Day
tell a fairytale

Tell A Fairytale Day
prosecco

Prosecco Day
cuddle up

Cuddle Up Day
pampering

Pampering Day
my little pony

My Little Pony Day
self care

Self Care Day
healing

Healing Day
tell ur crush you like them

Tell Ur Crush You Like Them Day