Oops, it doesn't look like 'park service director on his first full day' is a national day..

Other days

pumpkin

Pumpkin Day

polyamory

Polyamory Day

gallery

Gallery Day

Me Day

lumpy rug

Lumpy Rug Day

ruby

Ruby Day

chocolate milkshake

Chocolate Milkshake Day

hiv awareness

Hiv Awareness Day

stress awareness

Stress Awareness Day

my little pony

My Little Pony Day