Oops, it doesn't look like 'park entrance park entrance day' is a national day..

Other days

hoodie

Hoodie Day
self appreciation

Self Appreciation Day
self care

Self Care Day
bubble bath

Bubble Bath Day
get funky

Get Funky Day
unicorn

Unicorn Day
aloxolt

Aloxolt Day
ruby

Ruby Day
stud

Stud Day
one

One Day