Oops, it doesn't look like 'harbor opening day' is a national day..

Other days

get funky

Get Funky Day
lash

Lash Day
stress awareness

Stress Awareness Day
self care

Self Care Day
emoji

Emoji Day
azonto is acceptable

Azonto Is Acceptable Day
fiancee

Fiancee Day
self appreciation

Self Appreciation Day
boy friend

Boy Friend Day
hiv awareness

Hiv Awareness Day