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

Other days

bounce

Bounce Day
stress awareness

Stress Awareness Day
bow tie

Bow Tie Day
kiss a ginger

Kiss A Ginger Day
youth

Youth Day
prosecco

Prosecco Day
ponytail

Ponytail Day
ride the wind

Ride The Wind Day
brow

Brow Day
singles

Singles Day