Oops, it doesn't look like 'clear out the shelter day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
ponytail

Ponytail Day
promposal

Promposal Day
ask out your crush

Ask Out Your Crush Day
gum

Gum Day
boy friend

Boy Friend Day
law

Law Day
brow

Brow Day
tell a fairytale

Tell A Fairytale Day