Oops, it doesn't look like 'leader golfing on the same day' is a national day..

Other days

aloxolt

Aloxolt Day
first love

First Love Day
ride the wind

Ride The Wind Day
self care

Self Care Day
ruby

Ruby Day
carpenters

Carpenters Day
law

Law Day
mean girls

Mean Girls Day
self appreciation

Self Appreciation Day
kale

Kale Day