Oops, it doesn't look like 'wish i had a dog day' is a national day..

Other days

blanket fort

Blanket Fort Day
boba

Boba Day
lumpy rug

Lumpy Rug Day
cat girl

Cat Girl Day
pick me

Pick Me Day
girl friend

Girl Friend Day
self care

Self Care Day
ponytail

Ponytail Day
gallery

Gallery Day
gum

Gum Day