Oops, it doesn't look like 'convention in two differrent states same day' is a national day..

Other days

Tell Ur Crush You Like Them Day

Ormille Day

Prosecco Day

Tell A Fairytale Day

Bow Tie Day

Boba Day

Bubble Bath Day

Appreciate Yaself A Lil Extra Day

Ride The Wind Day

Stress Awareness Day