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

Other days

ponytail

Ponytail Day
ruby

Ruby Day
slime

Slime Day
latina equal pay

Latina Equal Pay Day
aloxolt

Aloxolt Day
carpenters

Carpenters Day
bow tie

Bow Tie Day
kiss a ginger

Kiss A Ginger Day
healing

Healing Day
boba

Boba Day