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

Other days

self appreciation

Self Appreciation Day
boy friend

Boy Friend Day
slime

Slime Day
cuddle up

Cuddle Up Day
youth

Youth Day
ruby

Ruby Day
kiss a brunette

Kiss A Brunette Day
brow

Brow Day
kiss a ginger

Kiss A Ginger Day
ride the wind

Ride The Wind Day