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

Other days

boyfriend

Boyfriend Day
ruby

Ruby Day
believe

Believe Day
boba

Boba Day
special education

Special Education Day
tell a fairytale

Tell A Fairytale Day
fiancee

Fiancee Day
latina equal pay

Latina Equal Pay Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
bow tie

Bow Tie Day