Oops, it doesn't look like 'guard base for a great day' is a national day..

Other days

reading

Reading Day
blanket fort

Blanket Fort Day
ormille

Ormille Day
youth

Youth Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
donate your hair

Donate Your Hair Day
ask out your crush

Ask Out Your Crush Day
lost sock memorial

Lost Sock Memorial Day
coffee

Coffee Day