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

Other days

tulip

Tulip Day
get funky

Get Funky Day
reading

Reading Day
youth

Youth Day
camera

Camera Day
bow tie

Bow Tie Day
aloxolt

Aloxolt Day
carpenters

Carpenters Day
blanket fort

Blanket Fort Day
healing

Healing Day