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

Other days

youth

Youth Day
ruby

Ruby Day
eat what you want

Eat What You Want Day
ride the wind

Ride The Wind Day
lumpy rug

Lumpy Rug Day
get funky

Get Funky Day
first love

First Love Day
prosecco

Prosecco Day
gum

Gum Day
bounce

Bounce Day