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

Other days

hannah

Hannah Day
prosecco

Prosecco Day
self care

Self Care Day
youth

Youth Day
lost sock memorial

Lost Sock Memorial Day
eat what you want

Eat What You Want Day
gum

Gum Day
hoodie

Hoodie Day
stud

Stud Day
bubble bath

Bubble Bath Day