Oops, it doesn't look like 'desert your country day' is a national day..

Other days

slime

Slime Day
donate your hair

Donate Your Hair Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
singles

Singles Day
ride the wind

Ride The Wind Day
bow tie

Bow Tie Day
coffee

Coffee Day
fiancee

Fiancee Day
azonto is acceptable

Azonto Is Acceptable Day
boba

Boba Day