Oops, it doesn't look like 'vanilla ice cream vanilla ice cream day' is a national day..

Other days

brow

Brow Day

reading

Reading Day

self care

Self Care Day

pick me

Pick Me Day

special education

Special Education Day

comfy

Comfy Day

offer

Offer Day

prosecco

Prosecco Day

blanket fort

Blanket Fort Day

singles

Singles Day