Oops, it doesn't look like 'partners mark the international day' is a national day..

Other days

boyfriend

Boyfriend Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

law

Law Day

chocolate milkshake

Chocolate Milkshake Day

lisp

Lisp Day

nail polish

Nail Polish Day

hiv awareness

Hiv Awareness Day

comfy

Comfy Day

my little pony

My Little Pony Day

believe

Believe Day