Oops, it doesn't look like 'event in njsee day' is a national day..

Other days

kale

Kale Day
coffee

Coffee Day
hoodie

Hoodie Day
first love

First Love Day
bounce

Bounce Day
bow tie

Bow Tie Day
stress awareness

Stress Awareness Day
one

One Day
ruby

Ruby Day
chocolate milkshake

Chocolate Milkshake Day