Oops, it doesn't look like 'parks stayed open during the day' is a national day..

Other days

my little pony

My Little Pony Day
pampering

Pampering Day
hiv awareness

Hiv Awareness Day
boyfriend

Boyfriend Day
youth

Youth Day
lash

Lash Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
law

Law Day
boy friend

Boy Friend Day
raise awerness of zeus

Raise Awerness Of Zeus Day