Oops, it doesn't look like 'own your own home day' is a national day..

Other days

prosecco

Prosecco Day
ormille

Ormille Day
blanket fort

Blanket Fort Day
china

China Day
youth

Youth Day
one

One Day
get funky

Get Funky Day
gum

Gum Day
ride the wind

Ride The Wind Day
bounce

Bounce Day