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

Other days

stud

Stud Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
aloxolt

Aloxolt Day
pampering

Pampering Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
one

One Day
bow tie

Bow Tie Day
buddy

Buddy Day
stress awareness

Stress Awareness Day
boba

Boba Day