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

Other days

ruby

Ruby Day
cat girl

Cat Girl Day
self care

Self Care Day
my little pony

My Little Pony Day
stud

Stud Day
boba

Boba Day
lash

Lash Day
healing

Healing Day
tulip

Tulip Day
special education

Special Education Day