Oops, it doesn't look like 'Museums In Edinburgh Are Shut For A Second day' is a national day..

Other days

Reading Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Appreciate Yaself A Lil Extra Day

Martini Day

Stud Day

Prosecco Day

Eat What You Want Day

Tell A Fairytale Day

Ride The Wind Day

Offer Day