Oops, it doesn't look like 'cemetery in the presidio observes memorial day' is a national day..

Other days

Hoodie Day

Reading Day

Tell Ur Crush You Like Them Day

Appreciate Yaself A Lil Extra Day

Offer Day

First Love Day

Boyfriend Day

Eat What You Want Day

Chocolate Milkshake Day

African Immigrant And Refugee Hiv And Hep Awareness Day