Oops, it doesn't look like 'plan for vacation croissant day' is a national day..

Other days

embarrass your best friend

Embarrass Your Best Friend Day
prosecco

Prosecco Day
bow tie

Bow Tie Day
boy friend

Boy Friend Day
gum

Gum Day
lumpy rug

Lumpy Rug Day
boba

Boba Day
self appreciation

Self Appreciation Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
one

One Day