Oops, it doesn't look like 'civil engineering symposiumlast day' is a national day..

Other days

latina equal pay

Latina Equal Pay Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
reading

Reading Day
singles

Singles Day
blanket fort

Blanket Fort Day
fiancee

Fiancee Day
azonto is acceptable

Azonto Is Acceptable Day
carpenters

Carpenters Day
kiss a ginger

Kiss A Ginger Day