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

Other days

bubble bath

Bubble Bath Day
ormille

Ormille Day
reading

Reading Day
self care

Self Care Day
stud

Stud Day
brow

Brow Day
blanket fort

Blanket Fort Day
cat girl

Cat Girl Day
boy friend

Boy Friend Day
fiancee

Fiancee Day